Exoplanet Records
Transit โข 2017 โข K2
| Property | Value | Description |
|---|---|---|
| ast_flag | 0 | |
| cb_flag | 0 | |
| dec | -1.29 deg | |
| decstr | -01d17m07.24s | Dec [sexagesimal] |
| default_flag | 0 | |
| disc_facility | K2 | Discovery Facility |
| disc_instrument | Kepler CCD Array | Discovery Instrument |
| disc_locale | Space | Discovery Locale |
| disc_pubdate | 2017-12 | Discovery Publication Date |
| disc_refname | <a refstr=NIRAULA_ET_AL__2017 href=https://ui.adsabs.harvard.edu/abs/2017AJ....154..266N/abstract target=ref>Niraula et al. 2017</a> | Discovery Reference |
| disc_telescope | 0.95 m Kepler Telescope | Discovery Telescope |
| disc_year | 2017 | |
| discoverymethod | Transit | Discovery Method |
| dkin_flag | 0 | |
| elat | 2.08 deg | |
| elon | 351.93 deg | |
| etv_flag | 0 | |
| gaia_dr2_id | Gaia DR2 2643842302456085888 | Gaia DR2 ID |
| gaia_dr3_id | Gaia DR3 2643842302456085888 | Gaia DR3 ID |
| glat | -57.18 deg | |
| glon | 81.35 deg | |
| hd_name | โ | HD ID |
| hip_name | HIP 115752 | HIP ID |
| hostname | GJ 9827 | Host Name |
| htm20 | -676985054 | |
| ima_flag | 0 | |
| micro_flag | 0 | |
| obm_flag | 0 | |
| pl_bmasse | 3.02 Mearth | |
| pl_bmasseerr1 | 0.58 Mearth | |
| pl_bmasseerr2 | -0.57 Mearth | |
| pl_bmasselim | 0 | |
| pl_bmassestr | <div><span class="supersubNumber">3.02</span><span class="superscript">+0.58</span><span class="subscript">-0.57</span></div> | Planet Mass or Mass*sin(i) [Earth Mass] |
| pl_bmassj | 9.50e-3 Mjupiter | |
| pl_bmassjerr1 | 1.82e-3 Mjupiter | |
| pl_bmassjerr2 | -1.79e-3 Mjupiter | |
| pl_bmassjlim | 0 | |
| pl_bmassjstr | <div><span class="supersubNumber">0.00950</span><span class="superscript">+0.00182</span><span class="subscript">-0.00179</span></div> | Planet Mass or Mass*sin(i) [Jupiter Mass] |
| pl_bmassprov | Mass | Planet Mass or Mass*sin(i) Provenance |
| pl_cmasse | โ | |
| pl_cmasseerr1 | โ | |
| pl_cmasseerr2 | โ | |
| pl_cmasselim | โ | |
| pl_cmassestr | โ | Planet Mass*sin(i)/sin(i) [Earth Mass] |
| pl_cmassj | โ | |
| pl_cmassjerr1 | โ | |
| pl_cmassjerr2 | โ | |
| pl_cmassjlim | โ | |
| pl_cmassjstr | โ | Planet Mass*sin(i)/sin(i) [Jupiter Mass] |
| pl_controv_flag | 0 | |
| pl_dens | 2.45 g/cm**3 | |
| pl_denserr1 | 0.74 g/cm**3 | |
| pl_denserr2 | -0.74 g/cm**3 | |
| pl_denslim | 0 | |
| pl_densstr | 2.454±0.739 | Planet Density [g/cm**3] |
| pl_eqt | 599.68 K | |
| pl_eqterr1 | 16.86 K | |
| pl_eqterr2 | -16.86 K | |
| pl_eqtlim | 0 | |
| pl_eqtstr | 599.68±16.86 | Equilibrium Temperature [K] |
| pl_imppar | 0.85 | |
| pl_impparerr1 | 0.02 | |
| pl_impparerr2 | -0.03 | |
| pl_impparlim | 0 | |
| pl_impparstr | <div><span class="supersubNumber">0.85</span><span class="superscript">+0.02</span><span class="subscript">-0.03</span></div> | Impact Parameter |
| pl_insol | โ | |
| pl_insolerr1 | โ | |
| pl_insolerr2 | โ | |
| pl_insollim | โ | |
| pl_insolstr | โ | Insolation Flux [Earth Flux] |
| pl_letter | d | Planet Letter |
| pl_masse | 3.02 Mearth | |
| pl_masseerr1 | 0.58 Mearth | |
| pl_masseerr2 | -0.57 Mearth | |
| pl_masselim | 0 | |
| pl_massestr | <div><span class="supersubNumber">3.02</span><span class="superscript">+0.58</span><span class="subscript">-0.57</span></div> | Planet Mass [Earth Mass] |
| pl_massj | 9.50e-3 Mjupiter | |
| pl_massjerr1 | 1.82e-3 Mjupiter | |
| pl_massjerr2 | -1.79e-3 Mjupiter | |
| pl_massjlim | 0 | |
| pl_massjstr | <div><span class="supersubNumber">0.00950</span><span class="superscript">+0.00182</span><span class="subscript">-0.00179</span></div> | Planet Mass [Jupiter Mass] |
| pl_msinie | โ | |
| pl_msinieerr1 | โ | |
| pl_msinieerr2 | โ | |
| pl_msinielim | โ | |
| pl_msiniestr | โ | Planet Mass*sin(i) [Earth Mass] |
| pl_msinij | โ | |
| pl_msinijerr1 | โ | |
| pl_msinijerr2 | โ | |
| pl_msinijlim | โ | |
| pl_msinijstr | โ | Planet Mass*sin(i) [Jupiter Mass] |
| pl_name | GJ 9827 d | Planet Name |
| pl_ndispec | 0 | |
| pl_nespec | 0 | |
| pl_nnotes | 2 | |
| pl_ntranspec | 2 | |
| pl_occdep | โ | |
| pl_occdeperr1 | โ | |
| pl_occdeperr2 | โ | |
| pl_occdeplim | โ | |
| pl_occdepstr | โ | Occultation Depth [%] |
| pl_orbeccen | โ | |
| pl_orbeccenerr1 | โ | |
| pl_orbeccenerr2 | โ | |
| pl_orbeccenlim | โ | |
| pl_orbeccenstr | โ | Eccentricity |
| pl_orbincl | 87.66 deg | |
| pl_orbinclerr1 | 0.13 deg | |
| pl_orbinclerr2 | -0.16 deg | |
| pl_orbincllim | 0 | |
| pl_orbinclstr | <div><span class="supersubNumber">87.66</span><span class="superscript">+0.13</span><span class="subscript">-0.16</span></div> | Inclination [deg] |
| pl_orblper | โ | |
| pl_orblpererr1 | โ | |
| pl_orblpererr2 | โ | |
| pl_orblperlim | โ | |
| pl_orblperstr | โ | Argument of Periastron [deg] |
| pl_orbper | 6.20 day | |
| pl_orbpererr1 | 9.00e-6 day | |
| pl_orbpererr2 | -9.00e-6 day | |
| pl_orbperlim | 0 | |
| pl_orbperstr | 6.201812±0.000009 | Orbital Period [day] |
| pl_orbsmax | 0.06 au | |
| pl_orbsmaxerr1 | 1.20e-3 au | |
| pl_orbsmaxerr2 | -1.20e-3 au | |
| pl_orbsmaxlim | 0 | |
| pl_orbsmaxstr | 0.0563±0.0012 | Orbit Semi-Major Axis [au] |
| pl_orbtper | 2.46e6 day | |
| pl_orbtpererr1 | 8.00e-4 day | |
| pl_orbtpererr2 | -9.00e-4 day | |
| pl_orbtperlim | 0 | |
| pl_orbtperstr | <div><span class="supersubNumber">2457740.9588</span><span class="superscript">+0.0008</span><span class="subscript">-0.0009</span></div> | Epoch of Periastron [day] |
| pl_projobliq | โ | |
| pl_projobliqerr1 | โ | |
| pl_projobliqerr2 | โ | |
| pl_projobliqlim | โ | |
| pl_projobliqstr | โ | Projected Obliquity [deg] |
| pl_pubdate | 2024-01 | Planetary Parameter Reference Publication Date |
| pl_rade | 1.89 Rearth | |
| pl_radeerr1 | 0.16 Rearth | |
| pl_radeerr2 | -0.14 Rearth | |
| pl_radelim | 0 | |
| pl_radestr | <div><span class="supersubNumber">1.89</span><span class="superscript">+0.16</span><span class="subscript">-0.14</span></div> | Planet Radius [Earth Radius] |
| pl_radj | 0.17 Rjupiter | |
| pl_radjerr1 | 0.01 Rjupiter | |
| pl_radjerr2 | -0.01 Rjupiter | |
| pl_radjlim | 0 | |
| pl_radjstr | <div><span class="supersubNumber">0.169</span><span class="superscript">+0.014</span><span class="subscript">-0.012</span></div> | Planet Radius [Jupiter Radius] |
| pl_ratdor | โ | |
| pl_ratdorerr1 | โ | |
| pl_ratdorerr2 | โ | |
| pl_ratdorlim | โ | |
| pl_ratdorstr | โ | Ratio of Semi-Major Axis to Stellar Radius |
| pl_ratror | โ | |
| pl_ratrorerr1 | โ | |
| pl_ratrorerr2 | โ | |
| pl_ratrorlim | โ | |
| pl_ratrorstr | โ | Ratio of Planet to Stellar Radius |
| pl_refname | <a refstr=PASSEGGER_ET_AL__2024 href=https://ui.adsabs.harvard.edu/abs/2024arXiv240106276P/abstract target=ref>Passegger et al. 2024</a> | Planetary Parameter Reference |
| pl_rvamp | 1.44 m/s | |
| pl_rvamperr1 | 0.27 m/s | |
| pl_rvamperr2 | -0.27 m/s | |
| pl_rvamplim | 0 | |
| pl_rvampstr | 1.44±0.27 | Radial Velocity Amplitude [m/s] |
| pl_trandep | โ | |
| pl_trandeperr1 | โ | |
| pl_trandeperr2 | โ | |
| pl_trandeplim | โ | |
| pl_trandepstr | โ | Transit Depth [%] |
| pl_trandur | โ | |
| pl_trandurerr1 | โ | |
| pl_trandurerr2 | โ | |
| pl_trandurlim | โ | |
| pl_trandurstr | โ | Transit Duration [hour] |
| pl_tranmid | 2.46e6 day | |
| pl_tranmiderr1 | 8.00e-4 day | |
| pl_tranmiderr2 | -9.00e-4 day | |
| pl_tranmidlim | 0 | |
| pl_tranmidstr | <div><span class="supersubNumber">2457740.9588</span><span class="superscript">+0.0008</span><span class="subscript">-0.0009</span></div> | Time of Conjunction (Transit Midpoint) [day] |
| pl_trueobliq | โ | |
| pl_trueobliqerr1 | โ | |
| pl_trueobliqerr2 | โ | |
| pl_trueobliqlim | โ | |
| pl_trueobliqstr | โ | True Obliquity [deg] |
| pl_tsystemref | BJD | Time Reference Frame and Standard |
| ptv_flag | 0 | |
| pul_flag | 0 | |
| ra | 351.77 deg | |
| rastr | 23h27m05.23s | RA [sexagesimal] |
| releasedate | 2025-01-09 | Release Date |
| rowupdate | 2025-01-09 | Date of Last Update |
| rv_flag | 1 | |
| soltype | Published Confirmed | Solution Type |
| st_age | 5.46 Gyr | |
| st_ageerr1 | 4.06 Gyr | |
| st_ageerr2 | -4.06 Gyr | |
| st_agelim | 0 | |
| st_agestr | 5.465±4.058 | Stellar Age [Gyr] |
| st_dens | โ | |
| st_denserr1 | โ | |
| st_denserr2 | โ | |
| st_denslim | โ | |
| st_densstr | โ | Stellar Density [g/cm**3] |
| st_logg | 4.72 log(cm/s**2) | |
| st_loggerr1 | 0.01 log(cm/s**2) | |
| st_loggerr2 | -0.01 log(cm/s**2) | |
| st_logglim | 0 | |
| st_loggstr | 4.719±0.013 | Stellar Surface Gravity [log(cm/s**2)] |
| st_lum | โ | |
| st_lumerr1 | โ | |
| st_lumerr2 | โ | |
| st_lumlim | โ | |
| st_lumstr | โ | Stellar Luminosity [log(Solar)] |
| st_mass | 0.62 Msun | |
| st_masserr1 | 0.04 Msun | |
| st_masserr2 | -0.04 Msun | |
| st_masslim | 0 | |
| st_massstr | 0.62±0.04 | Stellar Mass [Solar mass] |
| st_met | -0.29 dex | |
| st_meterr1 | 0.03 dex | |
| st_meterr2 | -0.03 dex | |
| st_metlim | 0 | |
| st_metratio | [Fe/H] | Stellar Metallicity Ratio |
| st_metstr | -0.29±0.03 | Stellar Metallicity [dex] |
| st_nphot | 1 | |
| st_nrvc | 0 | |
| st_nspec | 0 | |
| st_rad | 0.58 Rsun | |
| st_raderr1 | 0.03 Rsun | |
| st_raderr2 | -0.03 Rsun | |
| st_radlim | 0 | |
| st_radstr | 0.58±0.03 | Stellar Radius [Solar Radius] |
| st_radv | โ | |
| st_radverr1 | โ | |
| st_radverr2 | โ | |
| st_radvlim | โ | |
| st_radvstr | โ | Systemic Radial Velocity [km/s] |
| st_refname | <a refstr=PASSEGGER_ET_AL__2024 href=https://ui.adsabs.harvard.edu/abs/2024arXiv240106276P/abstract target=ref>Passegger et al. 2024</a> | Stellar Parameter Reference |
| st_rotp | 28.16 day | |
| st_rotperr1 | 3.38 day | |
| st_rotperr2 | -2.66 day | |
| st_rotplim | 0 | |
| st_rotpstr | <div><span class="supersubNumber">28.16</span><span class="superscript">+3.38</span><span class="subscript">-2.66</span></div> | Stellar Rotational Period [day] |
| st_spectype | K7 V | Spectral Type |
| st_teff | 4236 K | |
| st_tefferr1 | 12 K | |
| st_tefferr2 | -12 K | |
| st_tefflim | 0 | |
| st_teffstr | 4236±12 | Stellar Effective Temperature [K] |
| st_vsin | 1.75 km/s | |
| st_vsinerr1 | โ | |
| st_vsinerr2 | โ | |
| st_vsinlim | 1 | |
| st_vsinstr | <1.75 | Stellar Rotational Velocity [km/s] |
| sy_bmag | 11.59 mag | |
| sy_bmagerr1 | 0.03 mag | |
| sy_bmagerr2 | -0.03 mag | |
| sy_bmagstr | 11.588±0.034 | B (Johnson) Magnitude |
| sy_dist | 29.66 pc | |
| sy_disterr1 | 0.05 pc | |
| sy_disterr2 | -0.05 pc | |
| sy_diststr | <div><span class="supersubNumber">29.6610</span><span class="superscript">+0.0543</span><span class="subscript">-0.0541</span></div> | Distance [pc] |
| sy_gaiamag | 9.84 mag | |
| sy_gaiamagerr1 | 4.11e-4 mag | |
| sy_gaiamagerr2 | -4.11e-4 mag | |
| sy_gaiamagstr | 9.837730±0.000411 | Gaia Magnitude |
| sy_gmag | 11.16 mag | |
| sy_gmagerr1 | 5.39e-4 mag | |
| sy_gmagerr2 | -5.39e-4 mag | |
| sy_gmagstr | 11.1637000±0.0005387 | g (Sloan) Magnitude |
| sy_hmag | 7.38 mag | |
| sy_hmagerr1 | 0.04 mag | |
| sy_hmagerr2 | -0.04 mag | |
| sy_hmagstr | 7.379±0.042 | H (2MASS) Magnitude |
| sy_icmag | โ | |
| sy_icmagerr1 | โ | |
| sy_icmagerr2 | โ | |
| sy_icmagstr | โ | I (Cousins) Magnitude |
| sy_imag | 13.17 mag | |
| sy_imagerr1 | 8.79e-3 mag | |
| sy_imagerr2 | -8.79e-3 mag | |
| sy_imagstr | 13.1720000±0.0087852 | i (Sloan) Magnitude |
| sy_jmag | 7.98 mag | |
| sy_jmagerr1 | 0.02 mag | |
| sy_jmagerr2 | -0.02 mag | |
| sy_jmagstr | 7.984±0.020 | J (2MASS) Magnitude |
| sy_kepmag | 10.28 mag | |
| sy_kepmagerr1 | โ | |
| sy_kepmagerr2 | โ | |
| sy_kepmagstr | 10.277 | Kepler Magnitude |
| sy_kmag | 7.19 mag | |
| sy_kmagerr1 | 0.02 mag | |
| sy_kmagerr2 | -0.02 mag | |
| sy_kmagstr | 7.193±0.024 | Ks (2MASS) Magnitude |
| sy_mnum | 0 | |
| sy_plx | 33.69 mas | |
| sy_plxerr1 | 0.06 mas | |
| sy_plxerr2 | -0.06 mas | |
| sy_plxstr | 33.6855000±0.0611343 | Parallax [mas] |
| sy_pm | 433.68 mas/yr | |
| sy_pmdec | 216.07 mas/yr | |
| sy_pmdecerr1 | 0.07 mas/yr | |
| sy_pmdecerr2 | -0.07 mas/yr | |
| sy_pmdecstr | 216.0710000±0.0703346 | Proper Motion (Dec) [mas/yr] |
| sy_pmerr1 | 0.09 mas/yr | |
| sy_pmerr2 | -0.09 mas/yr | |
| sy_pmra | 376.02 mas/yr | |
| sy_pmraerr1 | 0.09 mas/yr | |
| sy_pmraerr2 | -0.09 mas/yr | |
| sy_pmrastr | 376.0190000±0.0944988 | Proper Motion (RA) [mas/yr] |
| sy_pmstr | 433.6784124±0.0891140 | Total Proper Motion [mas/yr] |
| sy_pnum | 3 | |
| sy_refname | <a refstr=STASSUN_ET_AL__2019 href=https://ui.adsabs.harvard.edu/abs/2019AJ....158..138S/abstract target=ref>TICv8</a> | System Parameter Reference |
| sy_rmag | 9.90 mag | |
| sy_rmagerr1 | 3.78e-4 mag | |
| sy_rmagerr2 | -3.78e-4 mag | |
| sy_rmagstr | 9.9025700±0.0003783 | r (Sloan) Magnitude |
| sy_snum | 1 | |
| sy_tmag | 9.07 mag | |
| sy_tmagerr1 | 6.00e-3 mag | |
| sy_tmagerr2 | -6.00e-3 mag | |
| sy_tmagstr | 9.0684±0.0060 | TESS Magnitude |
| sy_umag | 14.71 mag | |
| sy_umagerr1 | 5.91e-3 mag | |
| sy_umagerr2 | -5.91e-3 mag | |
| sy_umagstr | 14.7056000±0.0059104 | u (Sloan) Magnitude |
| sy_vmag | 10.37 mag | |
| sy_vmagerr1 | 0.03 mag | |
| sy_vmagerr2 | -0.03 mag | |
| sy_vmagstr | 10.37±0.03 | V (Johnson) Magnitude |
| sy_w1mag | โ | |
| sy_w1magerr1 | โ | |
| sy_w1magerr2 | โ | |
| sy_w1magstr | โ | W1 (WISE) Magnitude |
| sy_w2mag | โ | |
| sy_w2magerr1 | โ | |
| sy_w2magerr2 | โ | |
| sy_w2magstr | โ | W2 (WISE) Magnitude |
| sy_w3mag | โ | |
| sy_w3magerr1 | โ | |
| sy_w3magerr2 | โ | |
| sy_w3magstr | โ | W3 (WISE) Magnitude |
| sy_w4mag | โ | |
| sy_w4magerr1 | โ | |
| sy_w4magerr2 | โ | |
| sy_w4magstr | โ | W4 (WISE) Magnitude |
| sy_zmag | 9.85 mag | |
| sy_zmagerr1 | 1.21e-3 mag | |
| sy_zmagerr2 | -1.21e-3 mag | |
| sy_zmagstr | 9.8503900±0.0012146 | z (Sloan) Magnitude |
| tic_id | TIC 301289516 | TIC ID |
| tran_flag | 1 | |
| ttv_flag | 0 | |
| x | 0.99 | |
| y | -0.14 | |
| z | -0.02 |
Transit โข 2017 โข K2
| Property | Value | Description |
|---|---|---|
| ast_flag | 0 | |
| cb_flag | 0 | |
| dec | -1.29 deg | |
| decstr | -01d17m07.24s | Dec [sexagesimal] |
| default_flag | 0 | |
| disc_facility | K2 | Discovery Facility |
| disc_instrument | Kepler CCD Array | Discovery Instrument |
| disc_locale | Space | Discovery Locale |
| disc_pubdate | 2017-12 | Discovery Publication Date |
| disc_refname | <a refstr=NIRAULA_ET_AL__2017 href=https://ui.adsabs.harvard.edu/abs/2017AJ....154..266N/abstract target=ref>Niraula et al. 2017</a> | Discovery Reference |
| disc_telescope | 0.95 m Kepler Telescope | Discovery Telescope |
| disc_year | 2017 | |
| discoverymethod | Transit | Discovery Method |
| dkin_flag | 0 | |
| elat | 2.08 deg | |
| elon | 351.93 deg | |
| etv_flag | 0 | |
| gaia_dr2_id | Gaia DR2 2643842302456085888 | Gaia DR2 ID |
| gaia_dr3_id | Gaia DR3 2643842302456085888 | Gaia DR3 ID |
| glat | -57.18 deg | |
| glon | 81.35 deg | |
| hd_name | โ | HD ID |
| hip_name | HIP 115752 | HIP ID |
| hostname | GJ 9827 | Host Name |
| htm20 | -676985054 | |
| ima_flag | 0 | |
| micro_flag | 0 | |
| obm_flag | 0 | |
| pl_bmasse | 5.20 Mearth | |
| pl_bmasseerr1 | 1.80 Mearth | |
| pl_bmasseerr2 | -1.20 Mearth | |
| pl_bmasselim | 0 | |
| pl_bmassestr | <div><span class="supersubNumber">5.2</span><span class="superscript">+1.8</span><span class="subscript">-1.2</span></div> | Planet Mass or Mass*sin(i) [Earth Mass] |
| pl_bmassj | 0.02 Mjupiter | |
| pl_bmassjerr1 | 5.66e-3 Mjupiter | |
| pl_bmassjerr2 | -3.78e-3 Mjupiter | |
| pl_bmassjlim | 0 | |
| pl_bmassjstr | <div><span class="supersubNumber">0.016</span><span class="superscript">+0.006</span><span class="subscript">-0.004</span></div> | Planet Mass or Mass*sin(i) [Jupiter Mass] |
| pl_bmassprov | Mass | Planet Mass or Mass*sin(i) Provenance |
| pl_cmasse | 5.21 Mearth | |
| pl_cmasseerr1 | 1.80 Mearth | |
| pl_cmasseerr2 | -1.80 Mearth | |
| pl_cmasselim | 0 | |
| pl_cmassestr | 5.2±1.8 | Planet Mass*sin(i)/sin(i) [Earth Mass] |
| pl_cmassj | 0.02 Mjupiter | |
| pl_cmassjerr1 | 5.67e-3 Mjupiter | |
| pl_cmassjerr2 | -5.67e-3 Mjupiter | |
| pl_cmassjlim | 0 | |
| pl_cmassjstr | 0.016±0.006 | Planet Mass*sin(i)/sin(i) [Jupiter Mass] |
| pl_controv_flag | 0 | |
| pl_dens | 3.23 g/cm**3 | |
| pl_denserr1 | 1.10 g/cm**3 | |
| pl_denserr2 | -0.72 g/cm**3 | |
| pl_denslim | 0 | |
| pl_densstr | <div><span class="supersubNumber">3.23</span><span class="superscript">+1.10</span><span class="subscript">-0.72</span></div> | Planet Density [g/cm**3] |
| pl_eqt | 680 K | |
| pl_eqterr1 | 25 K | |
| pl_eqterr2 | -25 K | |
| pl_eqtlim | 0 | |
| pl_eqtstr | 680±25 | Equilibrium Temperature [K] |
| pl_imppar | 0.90 | |
| pl_impparerr1 | 0.01 | |
| pl_impparerr2 | -0.02 | |
| pl_impparlim | 0 | |
| pl_impparstr | <div><span class="supersubNumber">0.896</span><span class="superscript">+0.012</span><span class="subscript">-0.016</span></div> | Impact Parameter |
| pl_insol | 35.60 Searth | |
| pl_insolerr1 | 5.40 Searth | |
| pl_insolerr2 | -5 Searth | |
| pl_insollim | 0 | |
| pl_insolstr | <div><span class="supersubNumber">35.6</span><span class="superscript">+5.4</span><span class="subscript">-5.0</span></div> | Insolation Flux [Earth Flux] |
| pl_letter | d | Planet Letter |
| pl_masse | 5.20 Mearth | |
| pl_masseerr1 | 1.80 Mearth | |
| pl_masseerr2 | -1.20 Mearth | |
| pl_masselim | 0 | |
| pl_massestr | <div><span class="supersubNumber">5.2</span><span class="superscript">+1.8</span><span class="subscript">-1.2</span></div> | Planet Mass [Earth Mass] |
| pl_massj | 0.02 Mjupiter | |
| pl_massjerr1 | 5.66e-3 Mjupiter | |
| pl_massjerr2 | -3.78e-3 Mjupiter | |
| pl_massjlim | 0 | |
| pl_massjstr | <div><span class="supersubNumber">0.016</span><span class="superscript">+0.006</span><span class="subscript">-0.004</span></div> | Planet Mass [Jupiter Mass] |
| pl_msinie | 5.20 Mearth | |
| pl_msinieerr1 | 1.80 Mearth | |
| pl_msinieerr2 | -1.20 Mearth | |
| pl_msinielim | 0 | |
| pl_msiniestr | <div><span class="supersubNumber">5.2</span><span class="superscript">+1.8</span><span class="subscript">-1.2</span></div> | Planet Mass*sin(i) [Earth Mass] |
| pl_msinij | 0.02 Mjupiter | |
| pl_msinijerr1 | 5.66e-3 Mjupiter | |
| pl_msinijerr2 | -3.78e-3 Mjupiter | |
| pl_msinijlim | 0 | |
| pl_msinijstr | <div><span class="supersubNumber">0.016</span><span class="superscript">+0.006</span><span class="subscript">-0.004</span></div> | Planet Mass*sin(i) [Jupiter Mass] |
| pl_name | GJ 9827 d | Planet Name |
| pl_ndispec | 0 | |
| pl_nespec | 0 | |
| pl_nnotes | 2 | |
| pl_ntranspec | 2 | |
| pl_occdep | โ | |
| pl_occdeperr1 | โ | |
| pl_occdeperr2 | โ | |
| pl_occdeplim | โ | |
| pl_occdepstr | โ | Occultation Depth [%] |
| pl_orbeccen | โ | |
| pl_orbeccenerr1 | โ | |
| pl_orbeccenerr2 | โ | |
| pl_orbeccenlim | โ | |
| pl_orbeccenstr | โ | Eccentricity |
| pl_orbincl | 87.39 deg | |
| pl_orbinclerr1 | 0.20 deg | |
| pl_orbinclerr2 | -0.18 deg | |
| pl_orbincllim | 0 | |
| pl_orbinclstr | <div><span class="supersubNumber">87.39</span><span class="superscript">+0.20</span><span class="subscript">-0.18</span></div> | Inclination [deg] |
| pl_orblper | โ | |
| pl_orblpererr1 | โ | |
| pl_orblpererr2 | โ | |
| pl_orblperlim | โ | |
| pl_orblperstr | โ | Argument of Periastron [deg] |
| pl_orbper | 6.20 day | |
| pl_orbpererr1 | 6.20e-5 day | |
| pl_orbpererr2 | -6.10e-5 day | |
| pl_orbperlim | 0 | |
| pl_orbperstr | <div><span class="supersubNumber">6.201467</span><span class="superscript">+0.000062</span><span class="subscript">-0.000061</span></div> | Orbital Period [day] |
| pl_orbsmax | 0.06 au | |
| pl_orbsmaxerr1 | 8.90e-4 au | |
| pl_orbsmaxerr2 | -9.10e-4 au | |
| pl_orbsmaxlim | 0 | |
| pl_orbsmaxstr | <div><span class="supersubNumber">0.05615</span><span class="superscript">+0.00089</span><span class="subscript">-0.00091</span></div> | Orbit Semi-Major Axis [au] |
| pl_orbtper | 2.46e6 day | |
| pl_orbtpererr1 | 4.40e-4 day | |
| pl_orbtpererr2 | -4.40e-4 day | |
| pl_orbtperlim | 0 | |
| pl_orbtperstr | 2457740.96110±0.00044 | Epoch of Periastron [day] |
| pl_projobliq | โ | |
| pl_projobliqerr1 | โ | |
| pl_projobliqerr2 | โ | |
| pl_projobliqlim | โ | |
| pl_projobliqstr | โ | Projected Obliquity [deg] |
| pl_pubdate | 2018-02 | Planetary Parameter Reference Publication Date |
| pl_rade | 2.07 Rearth | |
| pl_radeerr1 | 0.14 Rearth | |
| pl_radeerr2 | -0.14 Rearth | |
| pl_radelim | 0 | |
| pl_radestr | 2.07±0.14 | Planet Radius [Earth Radius] |
| pl_radj | 0.18 Rjupiter | |
| pl_radjerr1 | 0.01 Rjupiter | |
| pl_radjerr2 | -0.01 Rjupiter | |
| pl_radjlim | 0 | |
| pl_radjstr | 0.185±0.012 | Planet Radius [Jupiter Radius] |
| pl_ratdor | 19.70 | |
| pl_ratdorerr1 | 1.20 | |
| pl_ratdorerr2 | -1 | |
| pl_ratdorlim | 0 | |
| pl_ratdorstr | <div><span class="supersubNumber">19.7</span><span class="superscript">+1.2</span><span class="subscript">-1.0</span></div> | Ratio of Semi-Major Axis to Stellar Radius |
| pl_ratror | 0.03 | |
| pl_ratrorerr1 | 6.50e-4 | |
| pl_ratrorerr2 | -5.90e-4 | |
| pl_ratrorlim | 0 | |
| pl_ratrorstr | <div><span class="supersubNumber">0.03093</span><span class="superscript">+0.00065</span><span class="subscript">-0.00059</span></div> | Ratio of Planet to Stellar Radius |
| pl_refname | <a refstr=RODRIGUEZ_ET_AL__2018 href=https://ui.adsabs.harvard.edu/abs/2018AJ....155...72R/abstract target=ref>Rodriguez et al. 2018</a> | Planetary Parameter Reference |
| pl_rvamp | 2.50 m/s | |
| pl_rvamperr1 | 0.86 m/s | |
| pl_rvamperr2 | -0.58 m/s | |
| pl_rvamplim | 0 | |
| pl_rvampstr | <div><span class="supersubNumber">2.50</span><span class="superscript">+0.86</span><span class="subscript">-0.58</span></div> | Radial Velocity Amplitude [m/s] |
| pl_trandep | 0.10 % | |
| pl_trandeperr1 | 4.10e-3 % | |
| pl_trandeperr2 | -3.60e-3 % | |
| pl_trandeplim | 0 | |
| pl_trandepstr | <div><span class="supersubNumber">0.0957</span><span class="superscript">+0.0041</span><span class="subscript">-0.0036</span></div> | Transit Depth [%] |
| pl_trandur | 1.23 hour | |
| pl_trandurerr1 | 0.03 hour | |
| pl_trandurerr2 | -0.02 hour | |
| pl_trandurlim | 0 | |
| pl_trandurstr | <div><span class="supersubNumber">1.23</span><span class="superscript">+0.03</span><span class="subscript">-0.02</span></div> | Transit Duration [hour] |
| pl_tranmid | 2.46e6 day | |
| pl_tranmiderr1 | 4.40e-4 day | |
| pl_tranmiderr2 | -4.40e-4 day | |
| pl_tranmidlim | 0 | |
| pl_tranmidstr | 2457740.96110±0.00044 | Time of Conjunction (Transit Midpoint) [day] |
| pl_trueobliq | โ | |
| pl_trueobliqerr1 | โ | |
| pl_trueobliqerr2 | โ | |
| pl_trueobliqlim | โ | |
| pl_trueobliqstr | โ | True Obliquity [deg] |
| pl_tsystemref | BJD-TDB | Time Reference Frame and Standard |
| ptv_flag | 0 | |
| pul_flag | 0 | |
| ra | 351.77 deg | |
| rastr | 23h27m05.23s | RA [sexagesimal] |
| releasedate | 2018-06-21 | Release Date |
| rowupdate | 2019-08-23 | Date of Last Update |
| rv_flag | 1 | |
| soltype | Published Confirmed | Solution Type |
| st_age | โ | |
| st_ageerr1 | โ | |
| st_ageerr2 | โ | |
| st_agelim | โ | |
| st_agestr | โ | Stellar Age [Gyr] |
| st_dens | 3.76 g/cm**3 | |
| st_denserr1 | 0.75 g/cm**3 | |
| st_denserr2 | -0.57 g/cm**3 | |
| st_denslim | 0 | |
| st_densstr | <div><span class="supersubNumber">3.76</span><span class="superscript">+0.75</span><span class="subscript">-0.57</span></div> | Stellar Density [g/cm**3] |
| st_logg | 4.65 log(cm/s**2) | |
| st_loggerr1 | 0.06 log(cm/s**2) | |
| st_loggerr2 | -0.05 log(cm/s**2) | |
| st_logglim | 0 | |
| st_loggstr | <div><span class="supersubNumber">4.651</span><span class="superscript">+0.055</span><span class="subscript">-0.050</span></div> | Stellar Surface Gravity [log(cm/s**2)] |
| st_lum | โ | |
| st_lumerr1 | โ | |
| st_lumerr2 | โ | |
| st_lumlim | โ | |
| st_lumstr | โ | Stellar Luminosity [log(Solar)] |
| st_mass | 0.61 Msun | |
| st_masserr1 | 0.03 Msun | |
| st_masserr2 | -0.03 Msun | |
| st_masslim | 0 | |
| st_massstr | <div><span class="supersubNumber">0.614</span><span class="superscript">+0.030</span><span class="subscript">-0.029</span></div> | Stellar Mass [Solar mass] |
| st_met | -0.50 dex | |
| st_meterr1 | 0.10 dex | |
| st_meterr2 | -0.10 dex | |
| st_metlim | 0 | |
| st_metratio | [M/H] | Stellar Metallicity Ratio |
| st_metstr | -0.5±0.1 | Stellar Metallicity [dex] |
| st_nphot | 1 | |
| st_nrvc | 0 | |
| st_nspec | 0 | |
| st_rad | 0.61 Rsun | |
| st_raderr1 | 0.03 Rsun | |
| st_raderr2 | -0.03 Rsun | |
| st_radlim | 0 | |
| st_radstr | <div><span class="supersubNumber">0.613</span><span class="superscript">+0.033</span><span class="subscript">-0.034</span></div> | Stellar Radius [Solar Radius] |
| st_radv | โ | |
| st_radverr1 | โ | |
| st_radverr2 | โ | |
| st_radvlim | โ | |
| st_radvstr | โ | Systemic Radial Velocity [km/s] |
| st_refname | <a refstr=RODRIGUEZ_ET_AL__2018 href=https://ui.adsabs.harvard.edu/abs/2018AJ....155...72R/abstract target=ref>Rodriguez et al. 2018</a> | Stellar Parameter Reference |
| st_rotp | โ | |
| st_rotperr1 | โ | |
| st_rotperr2 | โ | |
| st_rotplim | โ | |
| st_rotpstr | โ | Stellar Rotational Period [day] |
| st_spectype | K5 V | Spectral Type |
| st_teff | 4269 K | |
| st_tefferr1 | 98 K | |
| st_tefferr2 | -99 K | |
| st_tefflim | 0 | |
| st_teffstr | <div><span class="supersubNumber">4269</span><span class="superscript">+98</span><span class="subscript">-99</span></div> | Stellar Effective Temperature [K] |
| st_vsin | 1.30 km/s | |
| st_vsinerr1 | 1.50 km/s | |
| st_vsinerr2 | -1.50 km/s | |
| st_vsinlim | 0 | |
| st_vsinstr | 1.3±1.5 | Stellar Rotational Velocity [km/s] |
| sy_bmag | 11.59 mag | |
| sy_bmagerr1 | 0.03 mag | |
| sy_bmagerr2 | -0.03 mag | |
| sy_bmagstr | 11.588±0.034 | B (Johnson) Magnitude |
| sy_dist | 29.66 pc | |
| sy_disterr1 | 0.05 pc | |
| sy_disterr2 | -0.05 pc | |
| sy_diststr | <div><span class="supersubNumber">29.6610</span><span class="superscript">+0.0543</span><span class="subscript">-0.0541</span></div> | Distance [pc] |
| sy_gaiamag | 9.84 mag | |
| sy_gaiamagerr1 | 4.11e-4 mag | |
| sy_gaiamagerr2 | -4.11e-4 mag | |
| sy_gaiamagstr | 9.837730±0.000411 | Gaia Magnitude |
| sy_gmag | 11.16 mag | |
| sy_gmagerr1 | 5.39e-4 mag | |
| sy_gmagerr2 | -5.39e-4 mag | |
| sy_gmagstr | 11.1637000±0.0005387 | g (Sloan) Magnitude |
| sy_hmag | 7.38 mag | |
| sy_hmagerr1 | 0.04 mag | |
| sy_hmagerr2 | -0.04 mag | |
| sy_hmagstr | 7.379±0.042 | H (2MASS) Magnitude |
| sy_icmag | โ | |
| sy_icmagerr1 | โ | |
| sy_icmagerr2 | โ | |
| sy_icmagstr | โ | I (Cousins) Magnitude |
| sy_imag | 13.17 mag | |
| sy_imagerr1 | 8.79e-3 mag | |
| sy_imagerr2 | -8.79e-3 mag | |
| sy_imagstr | 13.1720000±0.0087852 | i (Sloan) Magnitude |
| sy_jmag | 7.98 mag | |
| sy_jmagerr1 | 0.02 mag | |
| sy_jmagerr2 | -0.02 mag | |
| sy_jmagstr | 7.984±0.020 | J (2MASS) Magnitude |
| sy_kepmag | 10.28 mag | |
| sy_kepmagerr1 | โ | |
| sy_kepmagerr2 | โ | |
| sy_kepmagstr | 10.277 | Kepler Magnitude |
| sy_kmag | 7.19 mag | |
| sy_kmagerr1 | 0.02 mag | |
| sy_kmagerr2 | -0.02 mag | |
| sy_kmagstr | 7.193±0.024 | Ks (2MASS) Magnitude |
| sy_mnum | 0 | |
| sy_plx | 33.69 mas | |
| sy_plxerr1 | 0.06 mas | |
| sy_plxerr2 | -0.06 mas | |
| sy_plxstr | 33.6855000±0.0611343 | Parallax [mas] |
| sy_pm | 433.68 mas/yr | |
| sy_pmdec | 216.07 mas/yr | |
| sy_pmdecerr1 | 0.07 mas/yr | |
| sy_pmdecerr2 | -0.07 mas/yr | |
| sy_pmdecstr | 216.0710000±0.0703346 | Proper Motion (Dec) [mas/yr] |
| sy_pmerr1 | 0.09 mas/yr | |
| sy_pmerr2 | -0.09 mas/yr | |
| sy_pmra | 376.02 mas/yr | |
| sy_pmraerr1 | 0.09 mas/yr | |
| sy_pmraerr2 | -0.09 mas/yr | |
| sy_pmrastr | 376.0190000±0.0944988 | Proper Motion (RA) [mas/yr] |
| sy_pmstr | 433.6784124±0.0891140 | Total Proper Motion [mas/yr] |
| sy_pnum | 3 | |
| sy_refname | <a refstr=STASSUN_ET_AL__2019 href=https://ui.adsabs.harvard.edu/abs/2019AJ....158..138S/abstract target=ref>TICv8</a> | System Parameter Reference |
| sy_rmag | 9.90 mag | |
| sy_rmagerr1 | 3.78e-4 mag | |
| sy_rmagerr2 | -3.78e-4 mag | |
| sy_rmagstr | 9.9025700±0.0003783 | r (Sloan) Magnitude |
| sy_snum | 1 | |
| sy_tmag | 9.07 mag | |
| sy_tmagerr1 | 6.00e-3 mag | |
| sy_tmagerr2 | -6.00e-3 mag | |
| sy_tmagstr | 9.0684±0.0060 | TESS Magnitude |
| sy_umag | 14.71 mag | |
| sy_umagerr1 | 5.91e-3 mag | |
| sy_umagerr2 | -5.91e-3 mag | |
| sy_umagstr | 14.7056000±0.0059104 | u (Sloan) Magnitude |
| sy_vmag | 10.37 mag | |
| sy_vmagerr1 | 0.03 mag | |
| sy_vmagerr2 | -0.03 mag | |
| sy_vmagstr | 10.37±0.03 | V (Johnson) Magnitude |
| sy_w1mag | โ | |
| sy_w1magerr1 | โ | |
| sy_w1magerr2 | โ | |
| sy_w1magstr | โ | W1 (WISE) Magnitude |
| sy_w2mag | โ | |
| sy_w2magerr1 | โ | |
| sy_w2magerr2 | โ | |
| sy_w2magstr | โ | W2 (WISE) Magnitude |
| sy_w3mag | โ | |
| sy_w3magerr1 | โ | |
| sy_w3magerr2 | โ | |
| sy_w3magstr | โ | W3 (WISE) Magnitude |
| sy_w4mag | โ | |
| sy_w4magerr1 | โ | |
| sy_w4magerr2 | โ | |
| sy_w4magstr | โ | W4 (WISE) Magnitude |
| sy_zmag | 9.85 mag | |
| sy_zmagerr1 | 1.21e-3 mag | |
| sy_zmagerr2 | -1.21e-3 mag | |
| sy_zmagstr | 9.8503900±0.0012146 | z (Sloan) Magnitude |
| tic_id | TIC 301289516 | TIC ID |
| tran_flag | 1 | |
| ttv_flag | 0 | |
| x | 0.99 | |
| y | -0.14 | |
| z | -0.02 |
Transit โข 2017 โข K2
| Property | Value | Description |
|---|---|---|
| ast_flag | 0 | |
| cb_flag | 0 | |
| dec | -1.29 deg | |
| decstr | -01d17m07.24s | Dec [sexagesimal] |
| default_flag | 0 | |
| disc_facility | K2 | Discovery Facility |
| disc_instrument | Kepler CCD Array | Discovery Instrument |
| disc_locale | Space | Discovery Locale |
| disc_pubdate | 2017-12 | Discovery Publication Date |
| disc_refname | <a refstr=NIRAULA_ET_AL__2017 href=https://ui.adsabs.harvard.edu/abs/2017AJ....154..266N/abstract target=ref>Niraula et al. 2017</a> | Discovery Reference |
| disc_telescope | 0.95 m Kepler Telescope | Discovery Telescope |
| disc_year | 2017 | |
| discoverymethod | Transit | Discovery Method |
| dkin_flag | 0 | |
| elat | 2.08 deg | |
| elon | 351.93 deg | |
| etv_flag | 0 | |
| gaia_dr2_id | Gaia DR2 2643842302456085888 | Gaia DR2 ID |
| gaia_dr3_id | Gaia DR3 2643842302456085888 | Gaia DR3 ID |
| glat | -57.18 deg | |
| glon | 81.35 deg | |
| hd_name | โ | HD ID |
| hip_name | HIP 115752 | HIP ID |
| hostname | GJ 9827 | Host Name |
| htm20 | -676985054 | |
| ima_flag | 0 | |
| micro_flag | 0 | |
| obm_flag | 0 | |
| pl_bmasse | 2.35 Mearth | |
| pl_bmasseerr1 | 0.70 Mearth | |
| pl_bmasseerr2 | -0.68 Mearth | |
| pl_bmasselim | 0 | |
| pl_bmassestr | <div><span class="supersubNumber">2.35</span><span class="superscript">+0.70</span><span class="subscript">-0.68</span></div> | Planet Mass or Mass*sin(i) [Earth Mass] |
| pl_bmassj | 7.39e-3 Mjupiter | |
| pl_bmassjerr1 | 2.20e-3 Mjupiter | |
| pl_bmassjerr2 | -2.14e-3 Mjupiter | |
| pl_bmassjlim | 0 | |
| pl_bmassjstr | <div><span class="supersubNumber">0.00739</span><span class="superscript">+0.00220</span><span class="subscript">-0.00214</span></div> | Planet Mass or Mass*sin(i) [Jupiter Mass] |
| pl_bmassprov | Mass | Planet Mass or Mass*sin(i) Provenance |
| pl_cmasse | โ | |
| pl_cmasseerr1 | โ | |
| pl_cmasseerr2 | โ | |
| pl_cmasselim | โ | |
| pl_cmassestr | โ | Planet Mass*sin(i)/sin(i) [Earth Mass] |
| pl_cmassj | โ | |
| pl_cmassjerr1 | โ | |
| pl_cmassjerr2 | โ | |
| pl_cmassjlim | โ | |
| pl_cmassjstr | โ | Planet Mass*sin(i)/sin(i) [Jupiter Mass] |
| pl_controv_flag | 0 | |
| pl_dens | 1.51 g/cm**3 | |
| pl_denserr1 | 0.71 g/cm**3 | |
| pl_denserr2 | -0.53 g/cm**3 | |
| pl_denslim | 0 | |
| pl_densstr | <div><span class="supersubNumber">1.51</span><span class="superscript">+0.71</span><span class="subscript">-0.53</span></div> | Planet Density [g/cm**3] |
| pl_eqt | 646 K | |
| pl_eqterr1 | 26 K | |
| pl_eqterr2 | -15 K | |
| pl_eqtlim | 0 | |
| pl_eqtstr | <div><span class="supersubNumber">646</span><span class="superscript">+26</span><span class="subscript">-15</span></div> | Equilibrium Temperature [K] |
| pl_imppar | 0.86 | |
| pl_impparerr1 | 0.02 | |
| pl_impparerr2 | -0.01 | |
| pl_impparlim | 0 | |
| pl_impparstr | <div><span class="supersubNumber">0.864</span><span class="superscript">+0.022</span><span class="subscript">-0.013</span></div> | Impact Parameter |
| pl_insol | 29 Searth | |
| pl_insolerr1 | 5 Searth | |
| pl_insolerr2 | -3 Searth | |
| pl_insollim | 0 | |
| pl_insolstr | <div><span class="supersubNumber">29</span><span class="superscript">+5</span><span class="subscript">-3</span></div> | Insolation Flux [Earth Flux] |
| pl_letter | d | Planet Letter |
| pl_masse | 2.35 Mearth | |
| pl_masseerr1 | 0.70 Mearth | |
| pl_masseerr2 | -0.68 Mearth | |
| pl_masselim | 0 | |
| pl_massestr | <div><span class="supersubNumber">2.35</span><span class="superscript">+0.70</span><span class="subscript">-0.68</span></div> | Planet Mass [Earth Mass] |
| pl_massj | 7.39e-3 Mjupiter | |
| pl_massjerr1 | 2.20e-3 Mjupiter | |
| pl_massjerr2 | -2.14e-3 Mjupiter | |
| pl_massjlim | 0 | |
| pl_massjstr | <div><span class="supersubNumber">0.00739</span><span class="superscript">+0.00220</span><span class="subscript">-0.00214</span></div> | Planet Mass [Jupiter Mass] |
| pl_msinie | โ | |
| pl_msinieerr1 | โ | |
| pl_msinieerr2 | โ | |
| pl_msinielim | โ | |
| pl_msiniestr | โ | Planet Mass*sin(i) [Earth Mass] |
| pl_msinij | โ | |
| pl_msinijerr1 | โ | |
| pl_msinijerr2 | โ | |
| pl_msinijlim | โ | |
| pl_msinijstr | โ | Planet Mass*sin(i) [Jupiter Mass] |
| pl_name | GJ 9827 d | Planet Name |
| pl_ndispec | 0 | |
| pl_nespec | 0 | |
| pl_nnotes | 2 | |
| pl_ntranspec | 2 | |
| pl_occdep | โ | |
| pl_occdeperr1 | โ | |
| pl_occdeperr2 | โ | |
| pl_occdeplim | โ | |
| pl_occdepstr | โ | Occultation Depth [%] |
| pl_orbeccen | โ | |
| pl_orbeccenerr1 | โ | |
| pl_orbeccenerr2 | โ | |
| pl_orbeccenlim | โ | |
| pl_orbeccenstr | โ | Eccentricity |
| pl_orbincl | 87.70 deg | |
| pl_orbinclerr1 | 0.08 deg | |
| pl_orbinclerr2 | -0.25 deg | |
| pl_orbincllim | 0 | |
| pl_orbinclstr | <div><span class="supersubNumber">87.70</span><span class="superscript">+0.08</span><span class="subscript">-0.25</span></div> | Inclination [deg] |
| pl_orblper | โ | |
| pl_orblpererr1 | โ | |
| pl_orblpererr2 | โ | |
| pl_orblperlim | โ | |
| pl_orblperstr | โ | Argument of Periastron [deg] |
| pl_orbper | 6.20 day | |
| pl_orbpererr1 | 1.30e-4 day | |
| pl_orbpererr2 | -1.30e-4 day | |
| pl_orbperlim | 0 | |
| pl_orbperstr | 6.20142±0.00013 | Orbital Period [day] |
| pl_orbsmax | 0.06 au | |
| pl_orbsmaxerr1 | 6.00e-3 au | |
| pl_orbsmaxerr2 | -6.80e-3 au | |
| pl_orbsmaxlim | 0 | |
| pl_orbsmaxstr | <div><span class="supersubNumber">0.0611</span><span class="superscript">+0.0060</span><span class="subscript">-0.0068</span></div> | Orbit Semi-Major Axis [au] |
| pl_orbtper | โ | |
| pl_orbtpererr1 | โ | |
| pl_orbtpererr2 | โ | |
| pl_orbtperlim | โ | |
| pl_orbtperstr | โ | Epoch of Periastron [day] |
| pl_projobliq | โ | |
| pl_projobliqerr1 | โ | |
| pl_projobliqerr2 | โ | |
| pl_projobliqlim | โ | |
| pl_projobliqstr | โ | Projected Obliquity [deg] |
| pl_pubdate | 2018-10 | Planetary Parameter Reference Publication Date |
| pl_rade | 2.04 Rearth | |
| pl_radeerr1 | 0.18 Rearth | |
| pl_radeerr2 | -0.18 Rearth | |
| pl_radelim | 0 | |
| pl_radestr | 2.04±0.18 | Planet Radius [Earth Radius] |
| pl_radj | 0.18 Rjupiter | |
| pl_radjerr1 | 0.02 Rjupiter | |
| pl_radjerr2 | -0.02 Rjupiter | |
| pl_radjlim | 0 | |
| pl_radjstr | 0.182±0.016 | Planet Radius [Jupiter Radius] |
| pl_ratdor | 21.51 | |
| pl_ratdorerr1 | 0.56 | |
| pl_ratdorerr2 | -1.63 | |
| pl_ratdorlim | 0 | |
| pl_ratdorstr | <div><span class="supersubNumber">21.51</span><span class="superscript">+0.56</span><span class="subscript">-1.63</span></div> | Ratio of Semi-Major Axis to Stellar Radius |
| pl_ratror | 0.03 | |
| pl_ratrorerr1 | 1.01e-3 | |
| pl_ratrorerr2 | -7.80e-4 | |
| pl_ratrorlim | 0 | |
| pl_ratrorstr | <div><span class="supersubNumber">0.02993</span><span class="superscript">+0.00101</span><span class="subscript">-0.00078</span></div> | Ratio of Planet to Stellar Radius |
| pl_refname | <a refstr=PRIETO_ARRANZ_ET_AL__2018 href=https://ui.adsabs.harvard.edu/abs/2018A&A...618A.116P/abstract target=ref>Prieto-Arranz et al. 2018</a> | Planetary Parameter Reference |
| pl_rvamp | 1.11 m/s | |
| pl_rvamperr1 | 0.32 m/s | |
| pl_rvamperr2 | -0.32 m/s | |
| pl_rvamplim | 0 | |
| pl_rvampstr | 1.11±0.32 | Radial Velocity Amplitude [m/s] |
| pl_trandep | โ | |
| pl_trandeperr1 | โ | |
| pl_trandeperr2 | โ | |
| pl_trandeplim | โ | |
| pl_trandepstr | โ | Transit Depth [%] |
| pl_trandur | 1.25 hour | |
| pl_trandurerr1 | 0.04 hour | |
| pl_trandurerr2 | -0.03 hour | |
| pl_trandurlim | 0 | |
| pl_trandurstr | <div><span class="supersubNumber">1.248</span><span class="superscript">+0.038</span><span class="subscript">-0.033</span></div> | Transit Duration [hour] |
| pl_tranmid | 2.46e6 day | |
| pl_tranmiderr1 | 8.40e-4 day | |
| pl_tranmiderr2 | -8.60e-4 day | |
| pl_tranmidlim | 0 | |
| pl_tranmidstr | <div><span class="supersubNumber">2457740.96198</span><span class="superscript">+0.00084</span><span class="subscript">-0.00086</span></div> | Time of Conjunction (Transit Midpoint) [day] |
| pl_trueobliq | โ | |
| pl_trueobliqerr1 | โ | |
| pl_trueobliqerr2 | โ | |
| pl_trueobliqlim | โ | |
| pl_trueobliqstr | โ | True Obliquity [deg] |
| pl_tsystemref | BJD-TDB | Time Reference Frame and Standard |
| ptv_flag | 0 | |
| pul_flag | 0 | |
| ra | 351.77 deg | |
| rastr | 23h27m05.23s | RA [sexagesimal] |
| releasedate | 2021-07-12 | Release Date |
| rowupdate | 2021-07-12 | Date of Last Update |
| rv_flag | 1 | |
| soltype | Published Confirmed | Solution Type |
| st_age | โ | |
| st_ageerr1 | โ | |
| st_ageerr2 | โ | |
| st_agelim | โ | |
| st_agestr | โ | Stellar Age [Gyr] |
| st_dens | โ | |
| st_denserr1 | โ | |
| st_denserr2 | โ | |
| st_denslim | โ | |
| st_densstr | โ | Stellar Density [g/cm**3] |
| st_logg | 4.66 log(cm/s**2) | |
| st_loggerr1 | 0.04 log(cm/s**2) | |
| st_loggerr2 | -0.04 log(cm/s**2) | |
| st_logglim | 0 | |
| st_loggstr | 4.657±0.042 | Stellar Surface Gravity [log(cm/s**2)] |
| st_lum | โ | |
| st_lumerr1 | โ | |
| st_lumerr2 | โ | |
| st_lumlim | โ | |
| st_lumstr | โ | Stellar Luminosity [log(Solar)] |
| st_mass | 0.64 Msun | |
| st_masserr1 | 0.05 Msun | |
| st_masserr2 | -0.05 Msun | |
| st_masslim | 0 | |
| st_massstr | 0.637±0.051 | Stellar Mass [Solar mass] |
| st_met | -0.29 dex | |
| st_meterr1 | 0.12 dex | |
| st_meterr2 | -0.12 dex | |
| st_metlim | 0 | |
| st_metratio | [Fe/H] | Stellar Metallicity Ratio |
| st_metstr | -0.29±0.12 | Stellar Metallicity [dex] |
| st_nphot | 1 | |
| st_nrvc | 0 | |
| st_nspec | 0 | |
| st_rad | 0.62 Rsun | |
| st_raderr1 | 0.05 Rsun | |
| st_raderr2 | -0.05 Rsun | |
| st_radlim | 0 | |
| st_radstr | 0.622±0.051 | Stellar Radius [Solar Radius] |
| st_radv | 31.95 km/s | |
| st_radverr1 | 3.50e-4 km/s | |
| st_radverr2 | -3.40e-4 km/s | |
| st_radvlim | 0 | |
| st_radvstr | <div><span class="supersubNumber">31.94888</span><span class="superscript">+0.00035</span><span class="subscript">-0.00034</span></div> | Systemic Radial Velocity [km/s] |
| st_refname | <a refstr=PRIETO_ARRANZ_ET_AL__2018 href=https://ui.adsabs.harvard.edu/abs/2018A&A...618A.116P/abstract target=ref>Prieto-Arranz et al. 2018</a> | Stellar Parameter Reference |
| st_rotp | โ | |
| st_rotperr1 | โ | |
| st_rotperr2 | โ | |
| st_rotplim | โ | |
| st_rotpstr | โ | Stellar Rotational Period [day] |
| st_spectype | K6 V | Spectral Type |
| st_teff | 4219 K | |
| st_tefferr1 | 70 K | |
| st_tefferr2 | -70 K | |
| st_tefflim | 0 | |
| st_teffstr | 4219±70 | Stellar Effective Temperature [K] |
| st_vsin | 1.50 km/s | |
| st_vsinerr1 | 1 km/s | |
| st_vsinerr2 | -1 km/s | |
| st_vsinlim | 0 | |
| st_vsinstr | 1.5±1.0 | Stellar Rotational Velocity [km/s] |
| sy_bmag | 11.59 mag | |
| sy_bmagerr1 | 0.03 mag | |
| sy_bmagerr2 | -0.03 mag | |
| sy_bmagstr | 11.588±0.034 | B (Johnson) Magnitude |
| sy_dist | 29.66 pc | |
| sy_disterr1 | 0.05 pc | |
| sy_disterr2 | -0.05 pc | |
| sy_diststr | <div><span class="supersubNumber">29.6610</span><span class="superscript">+0.0543</span><span class="subscript">-0.0541</span></div> | Distance [pc] |
| sy_gaiamag | 9.84 mag | |
| sy_gaiamagerr1 | 4.11e-4 mag | |
| sy_gaiamagerr2 | -4.11e-4 mag | |
| sy_gaiamagstr | 9.837730±0.000411 | Gaia Magnitude |
| sy_gmag | 11.16 mag | |
| sy_gmagerr1 | 5.39e-4 mag | |
| sy_gmagerr2 | -5.39e-4 mag | |
| sy_gmagstr | 11.1637000±0.0005387 | g (Sloan) Magnitude |
| sy_hmag | 7.38 mag | |
| sy_hmagerr1 | 0.04 mag | |
| sy_hmagerr2 | -0.04 mag | |
| sy_hmagstr | 7.379±0.042 | H (2MASS) Magnitude |
| sy_icmag | โ | |
| sy_icmagerr1 | โ | |
| sy_icmagerr2 | โ | |
| sy_icmagstr | โ | I (Cousins) Magnitude |
| sy_imag | 13.17 mag | |
| sy_imagerr1 | 8.79e-3 mag | |
| sy_imagerr2 | -8.79e-3 mag | |
| sy_imagstr | 13.1720000±0.0087852 | i (Sloan) Magnitude |
| sy_jmag | 7.98 mag | |
| sy_jmagerr1 | 0.02 mag | |
| sy_jmagerr2 | -0.02 mag | |
| sy_jmagstr | 7.984±0.020 | J (2MASS) Magnitude |
| sy_kepmag | 10.28 mag | |
| sy_kepmagerr1 | โ | |
| sy_kepmagerr2 | โ | |
| sy_kepmagstr | 10.277 | Kepler Magnitude |
| sy_kmag | 7.19 mag | |
| sy_kmagerr1 | 0.02 mag | |
| sy_kmagerr2 | -0.02 mag | |
| sy_kmagstr | 7.193±0.024 | Ks (2MASS) Magnitude |
| sy_mnum | 0 | |
| sy_plx | 33.69 mas | |
| sy_plxerr1 | 0.06 mas | |
| sy_plxerr2 | -0.06 mas | |
| sy_plxstr | 33.6855000±0.0611343 | Parallax [mas] |
| sy_pm | 433.68 mas/yr | |
| sy_pmdec | 216.07 mas/yr | |
| sy_pmdecerr1 | 0.07 mas/yr | |
| sy_pmdecerr2 | -0.07 mas/yr | |
| sy_pmdecstr | 216.0710000±0.0703346 | Proper Motion (Dec) [mas/yr] |
| sy_pmerr1 | 0.09 mas/yr | |
| sy_pmerr2 | -0.09 mas/yr | |
| sy_pmra | 376.02 mas/yr | |
| sy_pmraerr1 | 0.09 mas/yr | |
| sy_pmraerr2 | -0.09 mas/yr | |
| sy_pmrastr | 376.0190000±0.0944988 | Proper Motion (RA) [mas/yr] |
| sy_pmstr | 433.6784124±0.0891140 | Total Proper Motion [mas/yr] |
| sy_pnum | 3 | |
| sy_refname | <a refstr=STASSUN_ET_AL__2019 href=https://ui.adsabs.harvard.edu/abs/2019AJ....158..138S/abstract target=ref>TICv8</a> | System Parameter Reference |
| sy_rmag | 9.90 mag | |
| sy_rmagerr1 | 3.78e-4 mag | |
| sy_rmagerr2 | -3.78e-4 mag | |
| sy_rmagstr | 9.9025700±0.0003783 | r (Sloan) Magnitude |
| sy_snum | 1 | |
| sy_tmag | 9.07 mag | |
| sy_tmagerr1 | 6.00e-3 mag | |
| sy_tmagerr2 | -6.00e-3 mag | |
| sy_tmagstr | 9.0684±0.0060 | TESS Magnitude |
| sy_umag | 14.71 mag | |
| sy_umagerr1 | 5.91e-3 mag | |
| sy_umagerr2 | -5.91e-3 mag | |
| sy_umagstr | 14.7056000±0.0059104 | u (Sloan) Magnitude |
| sy_vmag | 10.37 mag | |
| sy_vmagerr1 | 0.03 mag | |
| sy_vmagerr2 | -0.03 mag | |
| sy_vmagstr | 10.37±0.03 | V (Johnson) Magnitude |
| sy_w1mag | โ | |
| sy_w1magerr1 | โ | |
| sy_w1magerr2 | โ | |
| sy_w1magstr | โ | W1 (WISE) Magnitude |
| sy_w2mag | โ | |
| sy_w2magerr1 | โ | |
| sy_w2magerr2 | โ | |
| sy_w2magstr | โ | W2 (WISE) Magnitude |
| sy_w3mag | โ | |
| sy_w3magerr1 | โ | |
| sy_w3magerr2 | โ | |
| sy_w3magstr | โ | W3 (WISE) Magnitude |
| sy_w4mag | โ | |
| sy_w4magerr1 | โ | |
| sy_w4magerr2 | โ | |
| sy_w4magstr | โ | W4 (WISE) Magnitude |
| sy_zmag | 9.85 mag | |
| sy_zmagerr1 | 1.21e-3 mag | |
| sy_zmagerr2 | -1.21e-3 mag | |
| sy_zmagstr | 9.8503900±0.0012146 | z (Sloan) Magnitude |
| tic_id | TIC 301289516 | TIC ID |
| tran_flag | 1 | |
| ttv_flag | 0 | |
| x | 0.99 | |
| y | -0.14 | |
| z | -0.02 |
Transit โข 2017 โข K2
| Property | Value | Description |
|---|---|---|
| ast_flag | 0 | |
| cb_flag | 0 | |
| dec | -1.29 deg | |
| decstr | -01d17m07.24s | Dec [sexagesimal] |
| default_flag | 0 | |
| disc_facility | K2 | Discovery Facility |
| disc_instrument | Kepler CCD Array | Discovery Instrument |
| disc_locale | Space | Discovery Locale |
| disc_pubdate | 2017-12 | Discovery Publication Date |
| disc_refname | <a refstr=NIRAULA_ET_AL__2017 href=https://ui.adsabs.harvard.edu/abs/2017AJ....154..266N/abstract target=ref>Niraula et al. 2017</a> | Discovery Reference |
| disc_telescope | 0.95 m Kepler Telescope | Discovery Telescope |
| disc_year | 2017 | |
| discoverymethod | Transit | Discovery Method |
| dkin_flag | 0 | |
| elat | 2.08 deg | |
| elon | 351.93 deg | |
| etv_flag | 0 | |
| gaia_dr2_id | Gaia DR2 2643842302456085888 | Gaia DR2 ID |
| gaia_dr3_id | Gaia DR3 2643842302456085888 | Gaia DR3 ID |
| glat | -57.18 deg | |
| glon | 81.35 deg | |
| hd_name | โ | HD ID |
| hip_name | HIP 115752 | HIP ID |
| hostname | GJ 9827 | Host Name |
| htm20 | -676985054 | |
| ima_flag | 0 | |
| micro_flag | 0 | |
| obm_flag | 0 | |
| pl_bmasse | 4.04 Mearth | |
| pl_bmasseerr1 | 0.82 Mearth | |
| pl_bmasseerr2 | -0.84 Mearth | |
| pl_bmasselim | 0 | |
| pl_bmassestr | <div><span class="supersubNumber">4.04</span><span class="superscript">+0.82</span><span class="subscript">-0.84</span></div> | Planet Mass or Mass*sin(i) [Earth Mass] |
| pl_bmassj | 0.01 Mjupiter | |
| pl_bmassjerr1 | 2.58e-3 Mjupiter | |
| pl_bmassjerr2 | -2.64e-3 Mjupiter | |
| pl_bmassjlim | 0 | |
| pl_bmassjstr | <div><span class="supersubNumber">0.0127</span><span class="superscript">+0.0026</span><span class="subscript">-0.0026</span></div> | Planet Mass or Mass*sin(i) [Jupiter Mass] |
| pl_bmassprov | Mass | Planet Mass or Mass*sin(i) Provenance |
| pl_cmasse | โ | |
| pl_cmasseerr1 | โ | |
| pl_cmasseerr2 | โ | |
| pl_cmasselim | โ | |
| pl_cmassestr | โ | Planet Mass*sin(i)/sin(i) [Earth Mass] |
| pl_cmassj | โ | |
| pl_cmassjerr1 | โ | |
| pl_cmassjerr2 | โ | |
| pl_cmassjlim | โ | |
| pl_cmassjstr | โ | Planet Mass*sin(i)/sin(i) [Jupiter Mass] |
| pl_controv_flag | 0 | |
| pl_dens | 2.69 g/cm**3 | |
| pl_denserr1 | 0.58 g/cm**3 | |
| pl_denserr2 | -0.57 g/cm**3 | |
| pl_denslim | 0 | |
| pl_densstr | <div><span class="supersubNumber">2.69</span><span class="superscript">+0.58</span><span class="subscript">-0.57</span></div> | Planet Density [g/cm**3] |
| pl_eqt | โ | |
| pl_eqterr1 | โ | |
| pl_eqterr2 | โ | |
| pl_eqtlim | โ | |
| pl_eqtstr | โ | Equilibrium Temperature [K] |
| pl_imppar | 0.89 | |
| pl_impparerr1 | 7.10e-3 | |
| pl_impparerr2 | -9.00e-3 | |
| pl_impparlim | 0 | |
| pl_impparstr | <div><span class="supersubNumber">0.8927</span><span class="superscript">+0.0071</span><span class="subscript">-0.0090</span></div> | Impact Parameter |
| pl_insol | โ | |
| pl_insolerr1 | โ | |
| pl_insolerr2 | โ | |
| pl_insollim | โ | |
| pl_insolstr | โ | Insolation Flux [Earth Flux] |
| pl_letter | d | Planet Letter |
| pl_masse | 4.04 Mearth | |
| pl_masseerr1 | 0.82 Mearth | |
| pl_masseerr2 | -0.84 Mearth | |
| pl_masselim | 0 | |
| pl_massestr | <div><span class="supersubNumber">4.04</span><span class="superscript">+0.82</span><span class="subscript">-0.84</span></div> | Planet Mass [Earth Mass] |
| pl_massj | 0.01 Mjupiter | |
| pl_massjerr1 | 2.58e-3 Mjupiter | |
| pl_massjerr2 | -2.64e-3 Mjupiter | |
| pl_massjlim | 0 | |
| pl_massjstr | <div><span class="supersubNumber">0.0127</span><span class="superscript">+0.0026</span><span class="subscript">-0.0026</span></div> | Planet Mass [Jupiter Mass] |
| pl_msinie | โ | |
| pl_msinieerr1 | โ | |
| pl_msinieerr2 | โ | |
| pl_msinielim | โ | |
| pl_msiniestr | โ | Planet Mass*sin(i) [Earth Mass] |
| pl_msinij | โ | |
| pl_msinijerr1 | โ | |
| pl_msinijerr2 | โ | |
| pl_msinijlim | โ | |
| pl_msinijstr | โ | Planet Mass*sin(i) [Jupiter Mass] |
| pl_name | GJ 9827 d | Planet Name |
| pl_ndispec | 0 | |
| pl_nespec | 0 | |
| pl_nnotes | 2 | |
| pl_ntranspec | 2 | |
| pl_occdep | โ | |
| pl_occdeperr1 | โ | |
| pl_occdeperr2 | โ | |
| pl_occdeplim | โ | |
| pl_occdepstr | โ | Occultation Depth [%] |
| pl_orbeccen | 0 | |
| pl_orbeccenerr1 | โ | |
| pl_orbeccenerr2 | โ | |
| pl_orbeccenlim | 0 | |
| pl_orbeccenstr | 0 | Eccentricity |
| pl_orbincl | 87.44 deg | |
| pl_orbinclerr1 | 0.04 deg | |
| pl_orbinclerr2 | -0.04 deg | |
| pl_orbincllim | 0 | |
| pl_orbinclstr | 87.443±0.045 | Inclination [deg] |
| pl_orblper | โ | |
| pl_orblpererr1 | โ | |
| pl_orblpererr2 | โ | |
| pl_orblperlim | โ | |
| pl_orblperstr | โ | Argument of Periastron [deg] |
| pl_orbper | 6.20 day | |
| pl_orbpererr1 | 6.26e-5 day | |
| pl_orbpererr2 | -6.11e-5 day | |
| pl_orbperlim | 0 | |
| pl_orbperstr | <div><span class="supersubNumber">6.2014698</span><span class="superscript">+0.0000626</span><span class="subscript">-0.0000611</span></div> | Orbital Period [day] |
| pl_orbsmax | 0.06 au | |
| pl_orbsmaxerr1 | 5.90e-4 au | |
| pl_orbsmaxerr2 | -4.10e-4 au | |
| pl_orbsmaxlim | 0 | |
| pl_orbsmaxstr | <div><span class="supersubNumber">0.05591</span><span class="superscript">+0.00059</span><span class="subscript">-0.00041</span></div> | Orbit Semi-Major Axis [au] |
| pl_orbtper | โ | |
| pl_orbtpererr1 | โ | |
| pl_orbtpererr2 | โ | |
| pl_orbtperlim | โ | |
| pl_orbtperstr | โ | Epoch of Periastron [day] |
| pl_projobliq | โ | |
| pl_projobliqerr1 | โ | |
| pl_projobliqerr2 | โ | |
| pl_projobliqlim | โ | |
| pl_projobliqstr | โ | Projected Obliquity [deg] |
| pl_pubdate | 2019-04 | Planetary Parameter Reference Publication Date |
| pl_rade | 2.02 Rearth | |
| pl_radeerr1 | 0.05 Rearth | |
| pl_radeerr2 | -0.04 Rearth | |
| pl_radelim | 0 | |
| pl_radestr | <div><span class="supersubNumber">2.022</span><span class="superscript">+0.046</span><span class="subscript">-0.043</span></div> | Planet Radius [Earth Radius] |
| pl_radj | 0.18 Rjupiter | |
| pl_radjerr1 | 4.10e-3 Rjupiter | |
| pl_radjerr2 | -3.84e-3 Rjupiter | |
| pl_radjlim | 0 | |
| pl_radjstr | <div><span class="supersubNumber">0.1804</span><span class="superscript">+0.0041</span><span class="subscript">-0.0038</span></div> | Planet Radius [Jupiter Radius] |
| pl_ratdor | 20.00 | |
| pl_ratdorerr1 | 0.23 | |
| pl_ratdorerr2 | -0.25 | |
| pl_ratdorlim | 0 | |
| pl_ratdorstr | <div><span class="supersubNumber">20.003</span><span class="superscript">+0.230</span><span class="subscript">-0.254</span></div> | Ratio of Semi-Major Axis to Stellar Radius |
| pl_ratror | 0.03 | |
| pl_ratrorerr1 | 6.50e-4 | |
| pl_ratrorerr2 | -6.00e-4 | |
| pl_ratrorlim | 0 | |
| pl_ratrorstr | <div><span class="supersubNumber">0.03073</span><span class="superscript">+0.00065</span><span class="subscript">-0.00060</span></div> | Ratio of Planet to Stellar Radius |
| pl_refname | <a refstr=RICE_ET_AL__2019 href=https://ui.adsabs.harvard.edu/abs/2019MNRAS.484.3731R/abstract target=ref>Rice et al. 2019</a> | Planetary Parameter Reference |
| pl_rvamp | 1.97 m/s | |
| pl_rvamperr1 | 0.40 m/s | |
| pl_rvamperr2 | -0.40 m/s | |
| pl_rvamplim | 0 | |
| pl_rvampstr | 1.97±0.40 | Radial Velocity Amplitude [m/s] |
| pl_trandep | โ | |
| pl_trandeperr1 | โ | |
| pl_trandeperr2 | โ | |
| pl_trandeplim | โ | |
| pl_trandepstr | โ | Transit Depth [%] |
| pl_trandur | 1.22 hour | |
| pl_trandurerr1 | 0.04 hour | |
| pl_trandurerr2 | -0.03 hour | |
| pl_trandurlim | 0 | |
| pl_trandurstr | <div><span class="supersubNumber">1.223</span><span class="superscript">+0.035</span><span class="subscript">-0.029</span></div> | Transit Duration [hour] |
| pl_tranmid | 2.46e6 day | |
| pl_tranmiderr1 | 4.40e-4 day | |
| pl_tranmiderr2 | -4.50e-4 day | |
| pl_tranmidlim | 0 | |
| pl_tranmidstr | <div><span class="supersubNumber">2457740.96115</span><span class="superscript">+0.00044</span><span class="subscript">-0.00045</span></div> | Time of Conjunction (Transit Midpoint) [day] |
| pl_trueobliq | โ | |
| pl_trueobliqerr1 | โ | |
| pl_trueobliqerr2 | โ | |
| pl_trueobliqlim | โ | |
| pl_trueobliqstr | โ | True Obliquity [deg] |
| pl_tsystemref | BJD | Time Reference Frame and Standard |
| ptv_flag | 0 | |
| pul_flag | 0 | |
| ra | 351.77 deg | |
| rastr | 23h27m05.23s | RA [sexagesimal] |
| releasedate | 2019-08-29 | Release Date |
| rowupdate | 2019-08-23 | Date of Last Update |
| rv_flag | 1 | |
| soltype | Published Confirmed | Solution Type |
| st_age | 10 Gyr | |
| st_ageerr1 | โ | |
| st_ageerr2 | โ | |
| st_agelim | 0 | |
| st_agestr | 10 | Stellar Age [Gyr] |
| st_dens | โ | |
| st_denserr1 | โ | |
| st_denserr2 | โ | |
| st_denslim | โ | |
| st_densstr | โ | Stellar Density [g/cm**3] |
| st_logg | 4.66 log(cm/s**2) | |
| st_loggerr1 | 0.01 log(cm/s**2) | |
| st_loggerr2 | -0.01 log(cm/s**2) | |
| st_logglim | 0 | |
| st_loggstr | <div><span class="supersubNumber">4.660</span><span class="superscript">+0.015</span><span class="subscript">-0.010</span></div> | Stellar Surface Gravity [log(cm/s**2)] |
| st_lum | โ | |
| st_lumerr1 | โ | |
| st_lumerr2 | โ | |
| st_lumlim | โ | |
| st_lumstr | โ | Stellar Luminosity [log(Solar)] |
| st_mass | 0.61 Msun | |
| st_masserr1 | 0.02 Msun | |
| st_masserr2 | -0.01 Msun | |
| st_masslim | 0 | |
| st_massstr | <div><span class="supersubNumber">0.606</span><span class="superscript">+0.020</span><span class="subscript">-0.014</span></div> | Stellar Mass [Solar mass] |
| st_met | -0.26 dex | |
| st_meterr1 | 0.09 dex | |
| st_meterr2 | -0.09 dex | |
| st_metlim | 0 | |
| st_metratio | [M/H] | Stellar Metallicity Ratio |
| st_metstr | -0.26±0.09 | Stellar Metallicity [dex] |
| st_nphot | 1 | |
| st_nrvc | 0 | |
| st_nspec | 0 | |
| st_rad | 0.60 Rsun | |
| st_raderr1 | 5.00e-3 Rsun | |
| st_raderr2 | -4.00e-3 Rsun | |
| st_radlim | 0 | |
| st_radstr | <div><span class="supersubNumber">0.602</span><span class="superscript">+0.005</span><span class="subscript">-0.004</span></div> | Stellar Radius [Solar Radius] |
| st_radv | โ | |
| st_radverr1 | โ | |
| st_radverr2 | โ | |
| st_radvlim | โ | |
| st_radvstr | โ | Systemic Radial Velocity [km/s] |
| st_refname | <a refstr=RICE_ET_AL__2019 href=https://ui.adsabs.harvard.edu/abs/2019MNRAS.484.3731R/abstract target=ref>Rice et al. 2019</a> | Stellar Parameter Reference |
| st_rotp | 28.72 day | |
| st_rotperr1 | 0.19 day | |
| st_rotperr2 | -0.19 day | |
| st_rotplim | 0 | |
| st_rotpstr | 28.72±0.19 | Stellar Rotational Period [day] |
| st_spectype | โ | Spectral Type |
| st_teff | 4340 K | |
| st_tefferr1 | 40 K | |
| st_tefferr2 | -53 K | |
| st_tefflim | 0 | |
| st_teffstr | <div><span class="supersubNumber">4340</span><span class="superscript">+40</span><span class="subscript">-53</span></div> | Stellar Effective Temperature [K] |
| st_vsin | 2 km/s | |
| st_vsinerr1 | โ | |
| st_vsinerr2 | โ | |
| st_vsinlim | 1 | |
| st_vsinstr | <2 | Stellar Rotational Velocity [km/s] |
| sy_bmag | 11.59 mag | |
| sy_bmagerr1 | 0.03 mag | |
| sy_bmagerr2 | -0.03 mag | |
| sy_bmagstr | 11.588±0.034 | B (Johnson) Magnitude |
| sy_dist | 29.66 pc | |
| sy_disterr1 | 0.05 pc | |
| sy_disterr2 | -0.05 pc | |
| sy_diststr | <div><span class="supersubNumber">29.6610</span><span class="superscript">+0.0543</span><span class="subscript">-0.0541</span></div> | Distance [pc] |
| sy_gaiamag | 9.84 mag | |
| sy_gaiamagerr1 | 4.11e-4 mag | |
| sy_gaiamagerr2 | -4.11e-4 mag | |
| sy_gaiamagstr | 9.837730±0.000411 | Gaia Magnitude |
| sy_gmag | 11.16 mag | |
| sy_gmagerr1 | 5.39e-4 mag | |
| sy_gmagerr2 | -5.39e-4 mag | |
| sy_gmagstr | 11.1637000±0.0005387 | g (Sloan) Magnitude |
| sy_hmag | 7.38 mag | |
| sy_hmagerr1 | 0.04 mag | |
| sy_hmagerr2 | -0.04 mag | |
| sy_hmagstr | 7.379±0.042 | H (2MASS) Magnitude |
| sy_icmag | โ | |
| sy_icmagerr1 | โ | |
| sy_icmagerr2 | โ | |
| sy_icmagstr | โ | I (Cousins) Magnitude |
| sy_imag | 13.17 mag | |
| sy_imagerr1 | 8.79e-3 mag | |
| sy_imagerr2 | -8.79e-3 mag | |
| sy_imagstr | 13.1720000±0.0087852 | i (Sloan) Magnitude |
| sy_jmag | 7.98 mag | |
| sy_jmagerr1 | 0.02 mag | |
| sy_jmagerr2 | -0.02 mag | |
| sy_jmagstr | 7.984±0.020 | J (2MASS) Magnitude |
| sy_kepmag | 10.28 mag | |
| sy_kepmagerr1 | โ | |
| sy_kepmagerr2 | โ | |
| sy_kepmagstr | 10.277 | Kepler Magnitude |
| sy_kmag | 7.19 mag | |
| sy_kmagerr1 | 0.02 mag | |
| sy_kmagerr2 | -0.02 mag | |
| sy_kmagstr | 7.193±0.024 | Ks (2MASS) Magnitude |
| sy_mnum | 0 | |
| sy_plx | 33.69 mas | |
| sy_plxerr1 | 0.06 mas | |
| sy_plxerr2 | -0.06 mas | |
| sy_plxstr | 33.6855000±0.0611343 | Parallax [mas] |
| sy_pm | 433.68 mas/yr | |
| sy_pmdec | 216.07 mas/yr | |
| sy_pmdecerr1 | 0.07 mas/yr | |
| sy_pmdecerr2 | -0.07 mas/yr | |
| sy_pmdecstr | 216.0710000±0.0703346 | Proper Motion (Dec) [mas/yr] |
| sy_pmerr1 | 0.09 mas/yr | |
| sy_pmerr2 | -0.09 mas/yr | |
| sy_pmra | 376.02 mas/yr | |
| sy_pmraerr1 | 0.09 mas/yr | |
| sy_pmraerr2 | -0.09 mas/yr | |
| sy_pmrastr | 376.0190000±0.0944988 | Proper Motion (RA) [mas/yr] |
| sy_pmstr | 433.6784124±0.0891140 | Total Proper Motion [mas/yr] |
| sy_pnum | 3 | |
| sy_refname | <a refstr=STASSUN_ET_AL__2019 href=https://ui.adsabs.harvard.edu/abs/2019AJ....158..138S/abstract target=ref>TICv8</a> | System Parameter Reference |
| sy_rmag | 9.90 mag | |
| sy_rmagerr1 | 3.78e-4 mag | |
| sy_rmagerr2 | -3.78e-4 mag | |
| sy_rmagstr | 9.9025700±0.0003783 | r (Sloan) Magnitude |
| sy_snum | 1 | |
| sy_tmag | 9.07 mag | |
| sy_tmagerr1 | 6.00e-3 mag | |
| sy_tmagerr2 | -6.00e-3 mag | |
| sy_tmagstr | 9.0684±0.0060 | TESS Magnitude |
| sy_umag | 14.71 mag | |
| sy_umagerr1 | 5.91e-3 mag | |
| sy_umagerr2 | -5.91e-3 mag | |
| sy_umagstr | 14.7056000±0.0059104 | u (Sloan) Magnitude |
| sy_vmag | 10.37 mag | |
| sy_vmagerr1 | 0.03 mag | |
| sy_vmagerr2 | -0.03 mag | |
| sy_vmagstr | 10.37±0.03 | V (Johnson) Magnitude |
| sy_w1mag | โ | |
| sy_w1magerr1 | โ | |
| sy_w1magerr2 | โ | |
| sy_w1magstr | โ | W1 (WISE) Magnitude |
| sy_w2mag | โ | |
| sy_w2magerr1 | โ | |
| sy_w2magerr2 | โ | |
| sy_w2magstr | โ | W2 (WISE) Magnitude |
| sy_w3mag | โ | |
| sy_w3magerr1 | โ | |
| sy_w3magerr2 | โ | |
| sy_w3magstr | โ | W3 (WISE) Magnitude |
| sy_w4mag | โ | |
| sy_w4magerr1 | โ | |
| sy_w4magerr2 | โ | |
| sy_w4magstr | โ | W4 (WISE) Magnitude |
| sy_zmag | 9.85 mag | |
| sy_zmagerr1 | 1.21e-3 mag | |
| sy_zmagerr2 | -1.21e-3 mag | |
| sy_zmagstr | 9.8503900±0.0012146 | z (Sloan) Magnitude |
| tic_id | TIC 301289516 | TIC ID |
| tran_flag | 1 | |
| ttv_flag | 0 | |
| x | 0.99 | |
| y | -0.14 | |
| z | -0.02 |
Transit โข 2017 โข K2
| Property | Value | Description |
|---|---|---|
| ast_flag | 0 | |
| cb_flag | 0 | |
| dec | -1.29 deg | |
| decstr | -01d17m07.24s | Dec [sexagesimal] |
| default_flag | 0 | |
| disc_facility | K2 | Discovery Facility |
| disc_instrument | Kepler CCD Array | Discovery Instrument |
| disc_locale | Space | Discovery Locale |
| disc_pubdate | 2017-12 | Discovery Publication Date |
| disc_refname | <a refstr=NIRAULA_ET_AL__2017 href=https://ui.adsabs.harvard.edu/abs/2017AJ....154..266N/abstract target=ref>Niraula et al. 2017</a> | Discovery Reference |
| disc_telescope | 0.95 m Kepler Telescope | Discovery Telescope |
| disc_year | 2017 | |
| discoverymethod | Transit | Discovery Method |
| dkin_flag | 0 | |
| elat | 2.08 deg | |
| elon | 351.93 deg | |
| etv_flag | 0 | |
| gaia_dr2_id | Gaia DR2 2643842302456085888 | Gaia DR2 ID |
| gaia_dr3_id | Gaia DR3 2643842302456085888 | Gaia DR3 ID |
| glat | -57.18 deg | |
| glon | 81.35 deg | |
| hd_name | โ | HD ID |
| hip_name | HIP 115752 | HIP ID |
| hostname | GJ 9827 | Host Name |
| htm20 | -676985054 | |
| ima_flag | 0 | |
| micro_flag | 0 | |
| obm_flag | 0 | |
| pl_bmasse | โ | |
| pl_bmasseerr1 | โ | |
| pl_bmasseerr2 | โ | |
| pl_bmasselim | โ | |
| pl_bmassestr | โ | Planet Mass or Mass*sin(i) [Earth Mass] |
| pl_bmassj | โ | |
| pl_bmassjerr1 | โ | |
| pl_bmassjerr2 | โ | |
| pl_bmassjlim | โ | |
| pl_bmassjstr | โ | Planet Mass or Mass*sin(i) [Jupiter Mass] |
| pl_bmassprov | โ | Planet Mass or Mass*sin(i) Provenance |
| pl_cmasse | โ | |
| pl_cmasseerr1 | โ | |
| pl_cmasseerr2 | โ | |
| pl_cmasselim | โ | |
| pl_cmassestr | โ | Planet Mass*sin(i)/sin(i) [Earth Mass] |
| pl_cmassj | โ | |
| pl_cmassjerr1 | โ | |
| pl_cmassjerr2 | โ | |
| pl_cmassjlim | โ | |
| pl_cmassjstr | โ | Planet Mass*sin(i)/sin(i) [Jupiter Mass] |
| pl_controv_flag | 0 | |
| pl_dens | โ | |
| pl_denserr1 | โ | |
| pl_denserr2 | โ | |
| pl_denslim | โ | |
| pl_densstr | โ | Planet Density [g/cm**3] |
| pl_eqt | 604.90 K | |
| pl_eqterr1 | 20.80 K | |
| pl_eqterr2 | -18 K | |
| pl_eqtlim | 0 | |
| pl_eqtstr | <div><span class="supersubNumber">604.9</span><span class="superscript">+20.8</span><span class="subscript">-18.0</span></div> | Equilibrium Temperature [K] |
| pl_imppar | 0.91 | |
| pl_impparerr1 | 0.09 | |
| pl_impparerr2 | -0.09 | |
| pl_impparlim | 0 | |
| pl_impparstr | 0.91±0.09 | Impact Parameter |
| pl_insol | โ | |
| pl_insolerr1 | โ | |
| pl_insolerr2 | โ | |
| pl_insollim | โ | |
| pl_insolstr | โ | Insolation Flux [Earth Flux] |
| pl_letter | d | Planet Letter |
| pl_masse | โ | |
| pl_masseerr1 | โ | |
| pl_masseerr2 | โ | |
| pl_masselim | โ | |
| pl_massestr | โ | Planet Mass [Earth Mass] |
| pl_massj | โ | |
| pl_massjerr1 | โ | |
| pl_massjerr2 | โ | |
| pl_massjlim | โ | |
| pl_massjstr | โ | Planet Mass [Jupiter Mass] |
| pl_msinie | โ | |
| pl_msinieerr1 | โ | |
| pl_msinieerr2 | โ | |
| pl_msinielim | โ | |
| pl_msiniestr | โ | Planet Mass*sin(i) [Earth Mass] |
| pl_msinij | โ | |
| pl_msinijerr1 | โ | |
| pl_msinijerr2 | โ | |
| pl_msinijlim | โ | |
| pl_msinijstr | โ | Planet Mass*sin(i) [Jupiter Mass] |
| pl_name | GJ 9827 d | Planet Name |
| pl_ndispec | 0 | |
| pl_nespec | 0 | |
| pl_nnotes | 2 | |
| pl_ntranspec | 2 | |
| pl_occdep | โ | |
| pl_occdeperr1 | โ | |
| pl_occdeperr2 | โ | |
| pl_occdeplim | โ | |
| pl_occdepstr | โ | Occultation Depth [%] |
| pl_orbeccen | โ | |
| pl_orbeccenerr1 | โ | |
| pl_orbeccenerr2 | โ | |
| pl_orbeccenlim | โ | |
| pl_orbeccenstr | โ | Eccentricity |
| pl_orbincl | 87.39 deg | |
| pl_orbinclerr1 | 0.20 deg | |
| pl_orbinclerr2 | -0.23 deg | |
| pl_orbincllim | 0 | |
| pl_orbinclstr | <div><span class="supersubNumber">87.39</span><span class="superscript">+0.20</span><span class="subscript">-0.23</span></div> | Inclination [deg] |
| pl_orblper | โ | |
| pl_orblpererr1 | โ | |
| pl_orblpererr2 | โ | |
| pl_orblperlim | โ | |
| pl_orblperstr | โ | Argument of Periastron [deg] |
| pl_orbper | 6.20 day | |
| pl_orbpererr1 | 1.30e-4 day | |
| pl_orbpererr2 | -1.00e-4 day | |
| pl_orbperlim | 0 | |
| pl_orbperstr | <div><span class="supersubNumber">6.20141</span><span class="superscript">+0.00013</span><span class="subscript">-0.00010</span></div> | Orbital Period [day] |
| pl_orbsmax | 0.06 au | |
| pl_orbsmaxerr1 | 5.00e-3 au | |
| pl_orbsmaxerr2 | -5.00e-3 au | |
| pl_orbsmaxlim | 0 | |
| pl_orbsmaxstr | 0.060±0.005 | Orbit Semi-Major Axis [au] |
| pl_orbtper | โ | |
| pl_orbtpererr1 | โ | |
| pl_orbtpererr2 | โ | |
| pl_orbtperlim | โ | |
| pl_orbtperstr | โ | Epoch of Periastron [day] |
| pl_projobliq | โ | |
| pl_projobliqerr1 | โ | |
| pl_projobliqerr2 | โ | |
| pl_projobliqlim | โ | |
| pl_projobliqstr | โ | Projected Obliquity [deg] |
| pl_pubdate | 2017-12 | Planetary Parameter Reference Publication Date |
| pl_rade | 2.10 Rearth | |
| pl_radeerr1 | 0.15 Rearth | |
| pl_radeerr2 | -0.15 Rearth | |
| pl_radelim | 0 | |
| pl_radestr | 2.10±0.15 | Planet Radius [Earth Radius] |
| pl_radj | 0.19 Rjupiter | |
| pl_radjerr1 | 0.01 Rjupiter | |
| pl_radjerr2 | -0.01 Rjupiter | |
| pl_radjlim | 0 | |
| pl_radjstr | 0.187±0.013 | Planet Radius [Jupiter Radius] |
| pl_ratdor | 19.88 | |
| pl_ratdorerr1 | 1.24 | |
| pl_ratdorerr2 | -1.30 | |
| pl_ratdorlim | 0 | |
| pl_ratdorstr | <div><span class="supersubNumber">19.88</span><span class="superscript">+1.24</span><span class="subscript">-1.30</span></div> | Ratio of Semi-Major Axis to Stellar Radius |
| pl_ratror | 0.03 | |
| pl_ratrorerr1 | 1.10e-3 | |
| pl_ratrorerr2 | -9.00e-4 | |
| pl_ratrorlim | 0 | |
| pl_ratrorstr | <div><span class="supersubNumber">0.0295</span><span class="superscript">+0.0011</span><span class="subscript">-0.0009</span></div> | Ratio of Planet to Stellar Radius |
| pl_refname | <a refstr=NIRAULA_ET_AL__2017 href=https://ui.adsabs.harvard.edu/abs/2017AJ....154..266N/abstract target=ref>Niraula et al. 2017</a> | Planetary Parameter Reference |
| pl_rvamp | โ | |
| pl_rvamperr1 | โ | |
| pl_rvamperr2 | โ | |
| pl_rvamplim | โ | |
| pl_rvampstr | โ | Radial Velocity Amplitude [m/s] |
| pl_trandep | โ | |
| pl_trandeperr1 | โ | |
| pl_trandeperr2 | โ | |
| pl_trandeplim | โ | |
| pl_trandepstr | โ | Transit Depth [%] |
| pl_trandur | 1.60 hour | |
| pl_trandurerr1 | 0.07 hour | |
| pl_trandurerr2 | -0.08 hour | |
| pl_trandurlim | 0 | |
| pl_trandurstr | <div><span class="supersubNumber">1.600</span><span class="superscript">+0.065</span><span class="subscript">-0.078</span></div> | Transit Duration [hour] |
| pl_tranmid | 2.46e6 day | |
| pl_tranmiderr1 | 8.20e-4 day | |
| pl_tranmiderr2 | -8.50e-4 day | |
| pl_tranmidlim | 0 | |
| pl_tranmidstr | <div><span class="supersubNumber">2457740.96099</span><span class="superscript">+0.00082</span><span class="subscript">-0.00085</span></div> | Time of Conjunction (Transit Midpoint) [day] |
| pl_trueobliq | โ | |
| pl_trueobliqerr1 | โ | |
| pl_trueobliqerr2 | โ | |
| pl_trueobliqlim | โ | |
| pl_trueobliqstr | โ | True Obliquity [deg] |
| pl_tsystemref | BJD | Time Reference Frame and Standard |
| ptv_flag | 0 | |
| pul_flag | 0 | |
| ra | 351.77 deg | |
| rastr | 23h27m05.23s | RA [sexagesimal] |
| releasedate | 2017-11-02 | Release Date |
| rowupdate | 2019-08-23 | Date of Last Update |
| rv_flag | 1 | |
| soltype | Published Confirmed | Solution Type |
| st_age | โ | |
| st_ageerr1 | โ | |
| st_ageerr2 | โ | |
| st_agelim | โ | |
| st_agestr | โ | Stellar Age [Gyr] |
| st_dens | โ | |
| st_denserr1 | โ | |
| st_denserr2 | โ | |
| st_denslim | โ | |
| st_densstr | โ | Stellar Density [g/cm**3] |
| st_logg | 4.70 log(cm/s**2) | |
| st_loggerr1 | 0.15 log(cm/s**2) | |
| st_loggerr2 | -0.15 log(cm/s**2) | |
| st_logglim | 0 | |
| st_loggstr | 4.70±0.15 | Stellar Surface Gravity [log(cm/s**2)] |
| st_lum | โ | |
| st_lumerr1 | โ | |
| st_lumerr2 | โ | |
| st_lumlim | โ | |
| st_lumstr | โ | Stellar Luminosity [log(Solar)] |
| st_mass | 0.66 Msun | |
| st_masserr1 | 0.06 Msun | |
| st_masserr2 | -0.06 Msun | |
| st_masslim | 0 | |
| st_massstr | 0.659±0.060 | Stellar Mass [Solar mass] |
| st_met | -0.28 dex | |
| st_meterr1 | 0.12 dex | |
| st_meterr2 | -0.12 dex | |
| st_metlim | 0 | |
| st_metratio | [Fe/H] | Stellar Metallicity Ratio |
| st_metstr | -0.28±0.12 | Stellar Metallicity [dex] |
| st_nphot | 1 | |
| st_nrvc | 0 | |
| st_nspec | 0 | |
| st_rad | 0.65 Rsun | |
| st_raderr1 | 0.07 Rsun | |
| st_raderr2 | -0.07 Rsun | |
| st_radlim | 0 | |
| st_radstr | 0.651±0.065 | Stellar Radius [Solar Radius] |
| st_radv | โ | |
| st_radverr1 | โ | |
| st_radverr2 | โ | |
| st_radvlim | โ | |
| st_radvstr | โ | Systemic Radial Velocity [km/s] |
| st_refname | <a refstr=NIRAULA_ET_AL__2017 href=https://ui.adsabs.harvard.edu/abs/2017AJ....154..266N/abstract target=ref>Niraula et al. 2017</a> | Stellar Parameter Reference |
| st_rotp | 16.90 day | |
| st_rotperr1 | 1.80 day | |
| st_rotperr2 | -1.80 day | |
| st_rotplim | 0 | |
| st_rotpstr | 16.9±1.8 | Stellar Rotational Period [day] |
| st_spectype | K6 V | Spectral Type |
| st_teff | 4255 K | |
| st_tefferr1 | 110 K | |
| st_tefferr2 | -110 K | |
| st_tefflim | 0 | |
| st_teffstr | 4255±110 | Stellar Effective Temperature [K] |
| st_vsin | 2 km/s | |
| st_vsinerr1 | 1 km/s | |
| st_vsinerr2 | -1 km/s | |
| st_vsinlim | 0 | |
| st_vsinstr | 2±1 | Stellar Rotational Velocity [km/s] |
| sy_bmag | 11.59 mag | |
| sy_bmagerr1 | 0.03 mag | |
| sy_bmagerr2 | -0.03 mag | |
| sy_bmagstr | 11.588±0.034 | B (Johnson) Magnitude |
| sy_dist | 29.66 pc | |
| sy_disterr1 | 0.05 pc | |
| sy_disterr2 | -0.05 pc | |
| sy_diststr | <div><span class="supersubNumber">29.6610</span><span class="superscript">+0.0543</span><span class="subscript">-0.0541</span></div> | Distance [pc] |
| sy_gaiamag | 9.84 mag | |
| sy_gaiamagerr1 | 4.11e-4 mag | |
| sy_gaiamagerr2 | -4.11e-4 mag | |
| sy_gaiamagstr | 9.837730±0.000411 | Gaia Magnitude |
| sy_gmag | 11.16 mag | |
| sy_gmagerr1 | 5.39e-4 mag | |
| sy_gmagerr2 | -5.39e-4 mag | |
| sy_gmagstr | 11.1637000±0.0005387 | g (Sloan) Magnitude |
| sy_hmag | 7.38 mag | |
| sy_hmagerr1 | 0.04 mag | |
| sy_hmagerr2 | -0.04 mag | |
| sy_hmagstr | 7.379±0.042 | H (2MASS) Magnitude |
| sy_icmag | โ | |
| sy_icmagerr1 | โ | |
| sy_icmagerr2 | โ | |
| sy_icmagstr | โ | I (Cousins) Magnitude |
| sy_imag | 13.17 mag | |
| sy_imagerr1 | 8.79e-3 mag | |
| sy_imagerr2 | -8.79e-3 mag | |
| sy_imagstr | 13.1720000±0.0087852 | i (Sloan) Magnitude |
| sy_jmag | 7.98 mag | |
| sy_jmagerr1 | 0.02 mag | |
| sy_jmagerr2 | -0.02 mag | |
| sy_jmagstr | 7.984±0.020 | J (2MASS) Magnitude |
| sy_kepmag | 10.28 mag | |
| sy_kepmagerr1 | โ | |
| sy_kepmagerr2 | โ | |
| sy_kepmagstr | 10.277 | Kepler Magnitude |
| sy_kmag | 7.19 mag | |
| sy_kmagerr1 | 0.02 mag | |
| sy_kmagerr2 | -0.02 mag | |
| sy_kmagstr | 7.193±0.024 | Ks (2MASS) Magnitude |
| sy_mnum | 0 | |
| sy_plx | 33.69 mas | |
| sy_plxerr1 | 0.06 mas | |
| sy_plxerr2 | -0.06 mas | |
| sy_plxstr | 33.6855000±0.0611343 | Parallax [mas] |
| sy_pm | 433.68 mas/yr | |
| sy_pmdec | 216.07 mas/yr | |
| sy_pmdecerr1 | 0.07 mas/yr | |
| sy_pmdecerr2 | -0.07 mas/yr | |
| sy_pmdecstr | 216.0710000±0.0703346 | Proper Motion (Dec) [mas/yr] |
| sy_pmerr1 | 0.09 mas/yr | |
| sy_pmerr2 | -0.09 mas/yr | |
| sy_pmra | 376.02 mas/yr | |
| sy_pmraerr1 | 0.09 mas/yr | |
| sy_pmraerr2 | -0.09 mas/yr | |
| sy_pmrastr | 376.0190000±0.0944988 | Proper Motion (RA) [mas/yr] |
| sy_pmstr | 433.6784124±0.0891140 | Total Proper Motion [mas/yr] |
| sy_pnum | 3 | |
| sy_refname | <a refstr=STASSUN_ET_AL__2019 href=https://ui.adsabs.harvard.edu/abs/2019AJ....158..138S/abstract target=ref>TICv8</a> | System Parameter Reference |
| sy_rmag | 9.90 mag | |
| sy_rmagerr1 | 3.78e-4 mag | |
| sy_rmagerr2 | -3.78e-4 mag | |
| sy_rmagstr | 9.9025700±0.0003783 | r (Sloan) Magnitude |
| sy_snum | 1 | |
| sy_tmag | 9.07 mag | |
| sy_tmagerr1 | 6.00e-3 mag | |
| sy_tmagerr2 | -6.00e-3 mag | |
| sy_tmagstr | 9.0684±0.0060 | TESS Magnitude |
| sy_umag | 14.71 mag | |
| sy_umagerr1 | 5.91e-3 mag | |
| sy_umagerr2 | -5.91e-3 mag | |
| sy_umagstr | 14.7056000±0.0059104 | u (Sloan) Magnitude |
| sy_vmag | 10.37 mag | |
| sy_vmagerr1 | 0.03 mag | |
| sy_vmagerr2 | -0.03 mag | |
| sy_vmagstr | 10.37±0.03 | V (Johnson) Magnitude |
| sy_w1mag | โ | |
| sy_w1magerr1 | โ | |
| sy_w1magerr2 | โ | |
| sy_w1magstr | โ | W1 (WISE) Magnitude |
| sy_w2mag | โ | |
| sy_w2magerr1 | โ | |
| sy_w2magerr2 | โ | |
| sy_w2magstr | โ | W2 (WISE) Magnitude |
| sy_w3mag | โ | |
| sy_w3magerr1 | โ | |
| sy_w3magerr2 | โ | |
| sy_w3magstr | โ | W3 (WISE) Magnitude |
| sy_w4mag | โ | |
| sy_w4magerr1 | โ | |
| sy_w4magerr2 | โ | |
| sy_w4magstr | โ | W4 (WISE) Magnitude |
| sy_zmag | 9.85 mag | |
| sy_zmagerr1 | 1.21e-3 mag | |
| sy_zmagerr2 | -1.21e-3 mag | |
| sy_zmagstr | 9.8503900±0.0012146 | z (Sloan) Magnitude |
| tic_id | TIC 301289516 | TIC ID |
| tran_flag | 1 | |
| ttv_flag | 0 | |
| x | 0.99 | |
| y | -0.14 | |
| z | -0.02 |
Transit โข 2017 โข K2
| Property | Value | Description |
|---|---|---|
| ast_flag | 0 | |
| cb_flag | 0 | |
| dec | -1.29 deg | |
| decstr | -01d17m07.24s | Dec [sexagesimal] |
| default_flag | 0 | |
| disc_facility | K2 | Discovery Facility |
| disc_instrument | Kepler CCD Array | Discovery Instrument |
| disc_locale | Space | Discovery Locale |
| disc_pubdate | 2017-12 | Discovery Publication Date |
| disc_refname | <a refstr=NIRAULA_ET_AL__2017 href=https://ui.adsabs.harvard.edu/abs/2017AJ....154..266N/abstract target=ref>Niraula et al. 2017</a> | Discovery Reference |
| disc_telescope | 0.95 m Kepler Telescope | Discovery Telescope |
| disc_year | 2017 | |
| discoverymethod | Transit | Discovery Method |
| dkin_flag | 0 | |
| elat | 2.08 deg | |
| elon | 351.93 deg | |
| etv_flag | 0 | |
| gaia_dr2_id | Gaia DR2 2643842302456085888 | Gaia DR2 ID |
| gaia_dr3_id | Gaia DR3 2643842302456085888 | Gaia DR3 ID |
| glat | -57.18 deg | |
| glon | 81.35 deg | |
| hd_name | โ | HD ID |
| hip_name | HIP 115752 | HIP ID |
| hostname | GJ 9827 | Host Name |
| htm20 | -676985054 | |
| ima_flag | 0 | |
| micro_flag | 0 | |
| obm_flag | 0 | |
| pl_bmasse | 3.53 Mearth | |
| pl_bmasseerr1 | 0.87 Mearth | |
| pl_bmasseerr2 | -0.88 Mearth | |
| pl_bmasselim | 0 | |
| pl_bmassestr | <div><span class="supersubNumber">3.53</span><span class="superscript">+0.87</span><span class="subscript">-0.88</span></div> | Planet Mass or Mass*sin(i) [Earth Mass] |
| pl_bmassj | 0.01 Mjupiter | |
| pl_bmassjerr1 | 2.74e-3 Mjupiter | |
| pl_bmassjerr2 | -2.77e-3 Mjupiter | |
| pl_bmassjlim | 0 | |
| pl_bmassjstr | <div><span class="supersubNumber">0.0111</span><span class="superscript">+0.0027</span><span class="subscript">-0.0028</span></div> | Planet Mass or Mass*sin(i) [Jupiter Mass] |
| pl_bmassprov | Mass | Planet Mass or Mass*sin(i) Provenance |
| pl_cmasse | โ | |
| pl_cmasseerr1 | โ | |
| pl_cmasseerr2 | โ | |
| pl_cmasselim | โ | |
| pl_cmassestr | โ | Planet Mass*sin(i)/sin(i) [Earth Mass] |
| pl_cmassj | โ | |
| pl_cmassjerr1 | โ | |
| pl_cmassjerr2 | โ | |
| pl_cmassjlim | โ | |
| pl_cmassjstr | โ | Planet Mass*sin(i)/sin(i) [Jupiter Mass] |
| pl_controv_flag | 0 | |
| pl_dens | 2.34 g/cm**3 | |
| pl_denserr1 | 0.62 g/cm**3 | |
| pl_denserr2 | -0.59 g/cm**3 | |
| pl_denslim | 0 | |
| pl_densstr | <div><span class="supersubNumber">2.34</span><span class="superscript">+0.62</span><span class="subscript">-0.59</span></div> | Planet Density [g/cm**3] |
| pl_eqt | 681 K | |
| pl_eqterr1 | 8 K | |
| pl_eqterr2 | -8 K | |
| pl_eqtlim | 0 | |
| pl_eqtstr | 681±8 | Equilibrium Temperature [K] |
| pl_imppar | โ | |
| pl_impparerr1 | โ | |
| pl_impparerr2 | โ | |
| pl_impparlim | โ | |
| pl_impparstr | โ | Impact Parameter |
| pl_insol | 36 Searth | |
| pl_insolerr1 | 1.90 Searth | |
| pl_insolerr2 | -1.90 Searth | |
| pl_insollim | 0 | |
| pl_insolstr | 36.0±1.9 | Insolation Flux [Earth Flux] |
| pl_letter | d | Planet Letter |
| pl_masse | 3.53 Mearth | |
| pl_masseerr1 | 0.87 Mearth | |
| pl_masseerr2 | -0.88 Mearth | |
| pl_masselim | 0 | |
| pl_massestr | <div><span class="supersubNumber">3.53</span><span class="superscript">+0.87</span><span class="subscript">-0.88</span></div> | Planet Mass [Earth Mass] |
| pl_massj | 0.01 Mjupiter | |
| pl_massjerr1 | 2.74e-3 Mjupiter | |
| pl_massjerr2 | -2.77e-3 Mjupiter | |
| pl_massjlim | 0 | |
| pl_massjstr | <div><span class="supersubNumber">0.0111</span><span class="superscript">+0.0027</span><span class="subscript">-0.0028</span></div> | Planet Mass [Jupiter Mass] |
| pl_msinie | โ | |
| pl_msinieerr1 | โ | |
| pl_msinieerr2 | โ | |
| pl_msinielim | โ | |
| pl_msiniestr | โ | Planet Mass*sin(i) [Earth Mass] |
| pl_msinij | โ | |
| pl_msinijerr1 | โ | |
| pl_msinijerr2 | โ | |
| pl_msinijlim | โ | |
| pl_msinijstr | โ | Planet Mass*sin(i) [Jupiter Mass] |
| pl_name | GJ 9827 d | Planet Name |
| pl_ndispec | 0 | |
| pl_nespec | 0 | |
| pl_nnotes | 2 | |
| pl_ntranspec | 2 | |
| pl_occdep | โ | |
| pl_occdeperr1 | โ | |
| pl_occdeperr2 | โ | |
| pl_occdeplim | โ | |
| pl_occdepstr | โ | Occultation Depth [%] |
| pl_orbeccen | 0.13 | |
| pl_orbeccenerr1 | โ | |
| pl_orbeccenerr2 | โ | |
| pl_orbeccenlim | 1 | |
| pl_orbeccenstr | <0.13 | Eccentricity |
| pl_orbincl | 87.44 deg | |
| pl_orbinclerr1 | 0.04 deg | |
| pl_orbinclerr2 | -0.04 deg | |
| pl_orbincllim | 0 | |
| pl_orbinclstr | 87.443±0.045 | Inclination [deg] |
| pl_orblper | โ | |
| pl_orblpererr1 | โ | |
| pl_orblpererr2 | โ | |
| pl_orblperlim | โ | |
| pl_orblperstr | โ | Argument of Periastron [deg] |
| pl_orbper | 6.20 day | |
| pl_orbpererr1 | 6.30e-5 day | |
| pl_orbpererr2 | -6.30e-5 day | |
| pl_orbperlim | 0 | |
| pl_orbperstr | 6.201470±0.000063 | Orbital Period [day] |
| pl_orbsmax | 0.06 au | |
| pl_orbsmaxerr1 | 4.60e-4 au | |
| pl_orbsmaxerr2 | -4.60e-4 au | |
| pl_orbsmaxlim | 0 | |
| pl_orbsmaxstr | 0.05590±0.00046 | Orbit Semi-Major Axis [au] |
| pl_orbtper | โ | |
| pl_orbtpererr1 | โ | |
| pl_orbtpererr2 | โ | |
| pl_orbtperlim | โ | |
| pl_orbtperstr | โ | Epoch of Periastron [day] |
| pl_projobliq | โ | |
| pl_projobliqerr1 | โ | |
| pl_projobliqerr2 | โ | |
| pl_projobliqlim | โ | |
| pl_projobliqstr | โ | Projected Obliquity [deg] |
| pl_pubdate | 2023-04 | Planetary Parameter Reference Publication Date |
| pl_rade | 2.02 Rearth | |
| pl_radeerr1 | 0.05 Rearth | |
| pl_radeerr2 | -0.04 Rearth | |
| pl_radelim | 0 | |
| pl_radestr | <div><span class="supersubNumber">2.022</span><span class="superscript">+0.046</span><span class="subscript">-0.043</span></div> | Planet Radius [Earth Radius] |
| pl_radj | 0.18 Rjupiter | |
| pl_radjerr1 | 4.10e-3 Rjupiter | |
| pl_radjerr2 | -3.84e-3 Rjupiter | |
| pl_radjlim | 0 | |
| pl_radjstr | <div><span class="supersubNumber">0.1804</span><span class="superscript">+0.0041</span><span class="subscript">-0.0038</span></div> | Planet Radius [Jupiter Radius] |
| pl_ratdor | โ | |
| pl_ratdorerr1 | โ | |
| pl_ratdorerr2 | โ | |
| pl_ratdorlim | โ | |
| pl_ratdorstr | โ | Ratio of Semi-Major Axis to Stellar Radius |
| pl_ratror | โ | |
| pl_ratrorerr1 | โ | |
| pl_ratrorerr2 | โ | |
| pl_ratrorlim | โ | |
| pl_ratrorstr | โ | Ratio of Planet to Stellar Radius |
| pl_refname | <a refstr=BONOMO_ET_AL__2023 href=https://ui.adsabs.harvard.edu/abs/2023arXiv230405773B/abstract target=ref>Bonomo et al. 2023</a> | Planetary Parameter Reference |
| pl_rvamp | 1.73 m/s | |
| pl_rvamperr1 | 0.43 m/s | |
| pl_rvamperr2 | -0.43 m/s | |
| pl_rvamplim | 0 | |
| pl_rvampstr | 1.73±0.43 | Radial Velocity Amplitude [m/s] |
| pl_trandep | โ | |
| pl_trandeperr1 | โ | |
| pl_trandeperr2 | โ | |
| pl_trandeplim | โ | |
| pl_trandepstr | โ | Transit Depth [%] |
| pl_trandur | โ | |
| pl_trandurerr1 | โ | |
| pl_trandurerr2 | โ | |
| pl_trandurlim | โ | |
| pl_trandurstr | โ | Transit Duration [hour] |
| pl_tranmid | 2.46e6 day | |
| pl_tranmiderr1 | 4.50e-4 day | |
| pl_tranmiderr2 | -4.50e-4 day | |
| pl_tranmidlim | 0 | |
| pl_tranmidstr | 2457740.96115±0.00045 | Time of Conjunction (Transit Midpoint) [day] |
| pl_trueobliq | โ | |
| pl_trueobliqerr1 | โ | |
| pl_trueobliqerr2 | โ | |
| pl_trueobliqlim | โ | |
| pl_trueobliqstr | โ | True Obliquity [deg] |
| pl_tsystemref | BJD-TDB | Time Reference Frame and Standard |
| ptv_flag | 0 | |
| pul_flag | 0 | |
| ra | 351.77 deg | |
| rastr | 23h27m05.23s | RA [sexagesimal] |
| releasedate | 2023-04-17 | Release Date |
| rowupdate | 2023-04-17 | Date of Last Update |
| rv_flag | 1 | |
| soltype | Published Confirmed | Solution Type |
| st_age | 10 Gyr | |
| st_ageerr1 | 3 Gyr | |
| st_ageerr2 | -5 Gyr | |
| st_agelim | 0 | |
| st_agestr | <div><span class="supersubNumber">10</span><span class="superscript">+3</span><span class="subscript">-5</span></div> | Stellar Age [Gyr] |
| st_dens | โ | |
| st_denserr1 | โ | |
| st_denserr2 | โ | |
| st_denslim | โ | |
| st_densstr | โ | Stellar Density [g/cm**3] |
| st_logg | โ | |
| st_loggerr1 | โ | |
| st_loggerr2 | โ | |
| st_logglim | โ | |
| st_loggstr | โ | Stellar Surface Gravity [log(cm/s**2)] |
| st_lum | โ | |
| st_lumerr1 | โ | |
| st_lumerr2 | โ | |
| st_lumlim | โ | |
| st_lumstr | โ | Stellar Luminosity [log(Solar)] |
| st_mass | 0.61 Msun | |
| st_masserr1 | 0.01 Msun | |
| st_masserr2 | -0.01 Msun | |
| st_masslim | 0 | |
| st_massstr | <div><span class="supersubNumber">0.606</span><span class="superscript">+0.015</span><span class="subscript">-0.014</span></div> | Stellar Mass [Solar mass] |
| st_met | -0.26 dex | |
| st_meterr1 | 0.09 dex | |
| st_meterr2 | -0.09 dex | |
| st_metlim | 0 | |
| st_metratio | [Fe/H] | Stellar Metallicity Ratio |
| st_metstr | -0.26±0.09 | Stellar Metallicity [dex] |
| st_nphot | 1 | |
| st_nrvc | 0 | |
| st_nspec | 0 | |
| st_rad | 0.60 Rsun | |
| st_raderr1 | 5.00e-3 Rsun | |
| st_raderr2 | -4.00e-3 Rsun | |
| st_radlim | 0 | |
| st_radstr | <div><span class="supersubNumber">0.602</span><span class="superscript">+0.005</span><span class="subscript">-0.004</span></div> | Stellar Radius [Solar Radius] |
| st_radv | โ | |
| st_radverr1 | โ | |
| st_radverr2 | โ | |
| st_radvlim | โ | |
| st_radvstr | โ | Systemic Radial Velocity [km/s] |
| st_refname | <a refstr=BONOMO_ET_AL__2023 href=https://ui.adsabs.harvard.edu/abs/2023arXiv230405773B/abstract target=ref>Bonomo et al. 2023</a> | Stellar Parameter Reference |
| st_rotp | 28.90 day | |
| st_rotperr1 | 1.09 day | |
| st_rotperr2 | -0.70 day | |
| st_rotplim | 0 | |
| st_rotpstr | <div><span class="supersubNumber">28.90</span><span class="superscript">+1.09</span><span class="subscript">-0.70</span></div> | Stellar Rotational Period [day] |
| st_spectype | โ | Spectral Type |
| st_teff | 4305 K | |
| st_tefferr1 | 49 K | |
| st_tefferr2 | -49 K | |
| st_tefflim | 0 | |
| st_teffstr | 4305±49 | Stellar Effective Temperature [K] |
| st_vsin | โ | |
| st_vsinerr1 | โ | |
| st_vsinerr2 | โ | |
| st_vsinlim | โ | |
| st_vsinstr | โ | Stellar Rotational Velocity [km/s] |
| sy_bmag | 11.59 mag | |
| sy_bmagerr1 | 0.03 mag | |
| sy_bmagerr2 | -0.03 mag | |
| sy_bmagstr | 11.588±0.034 | B (Johnson) Magnitude |
| sy_dist | 29.66 pc | |
| sy_disterr1 | 0.05 pc | |
| sy_disterr2 | -0.05 pc | |
| sy_diststr | <div><span class="supersubNumber">29.6610</span><span class="superscript">+0.0543</span><span class="subscript">-0.0541</span></div> | Distance [pc] |
| sy_gaiamag | 9.84 mag | |
| sy_gaiamagerr1 | 4.11e-4 mag | |
| sy_gaiamagerr2 | -4.11e-4 mag | |
| sy_gaiamagstr | 9.837730±0.000411 | Gaia Magnitude |
| sy_gmag | 11.16 mag | |
| sy_gmagerr1 | 5.39e-4 mag | |
| sy_gmagerr2 | -5.39e-4 mag | |
| sy_gmagstr | 11.1637000±0.0005387 | g (Sloan) Magnitude |
| sy_hmag | 7.38 mag | |
| sy_hmagerr1 | 0.04 mag | |
| sy_hmagerr2 | -0.04 mag | |
| sy_hmagstr | 7.379±0.042 | H (2MASS) Magnitude |
| sy_icmag | โ | |
| sy_icmagerr1 | โ | |
| sy_icmagerr2 | โ | |
| sy_icmagstr | โ | I (Cousins) Magnitude |
| sy_imag | 13.17 mag | |
| sy_imagerr1 | 8.79e-3 mag | |
| sy_imagerr2 | -8.79e-3 mag | |
| sy_imagstr | 13.1720000±0.0087852 | i (Sloan) Magnitude |
| sy_jmag | 7.98 mag | |
| sy_jmagerr1 | 0.02 mag | |
| sy_jmagerr2 | -0.02 mag | |
| sy_jmagstr | 7.984±0.020 | J (2MASS) Magnitude |
| sy_kepmag | 10.28 mag | |
| sy_kepmagerr1 | โ | |
| sy_kepmagerr2 | โ | |
| sy_kepmagstr | 10.277 | Kepler Magnitude |
| sy_kmag | 7.19 mag | |
| sy_kmagerr1 | 0.02 mag | |
| sy_kmagerr2 | -0.02 mag | |
| sy_kmagstr | 7.193±0.024 | Ks (2MASS) Magnitude |
| sy_mnum | 0 | |
| sy_plx | 33.69 mas | |
| sy_plxerr1 | 0.06 mas | |
| sy_plxerr2 | -0.06 mas | |
| sy_plxstr | 33.6855000±0.0611343 | Parallax [mas] |
| sy_pm | 433.68 mas/yr | |
| sy_pmdec | 216.07 mas/yr | |
| sy_pmdecerr1 | 0.07 mas/yr | |
| sy_pmdecerr2 | -0.07 mas/yr | |
| sy_pmdecstr | 216.0710000±0.0703346 | Proper Motion (Dec) [mas/yr] |
| sy_pmerr1 | 0.09 mas/yr | |
| sy_pmerr2 | -0.09 mas/yr | |
| sy_pmra | 376.02 mas/yr | |
| sy_pmraerr1 | 0.09 mas/yr | |
| sy_pmraerr2 | -0.09 mas/yr | |
| sy_pmrastr | 376.0190000±0.0944988 | Proper Motion (RA) [mas/yr] |
| sy_pmstr | 433.6784124±0.0891140 | Total Proper Motion [mas/yr] |
| sy_pnum | 3 | |
| sy_refname | <a refstr=STASSUN_ET_AL__2019 href=https://ui.adsabs.harvard.edu/abs/2019AJ....158..138S/abstract target=ref>TICv8</a> | System Parameter Reference |
| sy_rmag | 9.90 mag | |
| sy_rmagerr1 | 3.78e-4 mag | |
| sy_rmagerr2 | -3.78e-4 mag | |
| sy_rmagstr | 9.9025700±0.0003783 | r (Sloan) Magnitude |
| sy_snum | 1 | |
| sy_tmag | 9.07 mag | |
| sy_tmagerr1 | 6.00e-3 mag | |
| sy_tmagerr2 | -6.00e-3 mag | |
| sy_tmagstr | 9.0684±0.0060 | TESS Magnitude |
| sy_umag | 14.71 mag | |
| sy_umagerr1 | 5.91e-3 mag | |
| sy_umagerr2 | -5.91e-3 mag | |
| sy_umagstr | 14.7056000±0.0059104 | u (Sloan) Magnitude |
| sy_vmag | 10.37 mag | |
| sy_vmagerr1 | 0.03 mag | |
| sy_vmagerr2 | -0.03 mag | |
| sy_vmagstr | 10.37±0.03 | V (Johnson) Magnitude |
| sy_w1mag | โ | |
| sy_w1magerr1 | โ | |
| sy_w1magerr2 | โ | |
| sy_w1magstr | โ | W1 (WISE) Magnitude |
| sy_w2mag | โ | |
| sy_w2magerr1 | โ | |
| sy_w2magerr2 | โ | |
| sy_w2magstr | โ | W2 (WISE) Magnitude |
| sy_w3mag | โ | |
| sy_w3magerr1 | โ | |
| sy_w3magerr2 | โ | |
| sy_w3magstr | โ | W3 (WISE) Magnitude |
| sy_w4mag | โ | |
| sy_w4magerr1 | โ | |
| sy_w4magerr2 | โ | |
| sy_w4magstr | โ | W4 (WISE) Magnitude |
| sy_zmag | 9.85 mag | |
| sy_zmagerr1 | 1.21e-3 mag | |
| sy_zmagerr2 | -1.21e-3 mag | |
| sy_zmagstr | 9.8503900±0.0012146 | z (Sloan) Magnitude |
| tic_id | TIC 301289516 | TIC ID |
| tran_flag | 1 | |
| ttv_flag | 0 | |
| x | 0.99 | |
| y | -0.14 | |
| z | -0.02 |
Transit โข 2017 โข K2
| Property | Value | Description |
|---|---|---|
| ast_flag | 0 | |
| cb_flag | 0 | |
| dec | -1.29 deg | |
| decstr | -01d17m07.24s | Dec [sexagesimal] |
| default_flag | 1 | |
| disc_facility | K2 | Discovery Facility |
| disc_instrument | Kepler CCD Array | Discovery Instrument |
| disc_locale | Space | Discovery Locale |
| disc_pubdate | 2017-12 | Discovery Publication Date |
| disc_refname | <a refstr=NIRAULA_ET_AL__2017 href=https://ui.adsabs.harvard.edu/abs/2017AJ....154..266N/abstract target=ref>Niraula et al. 2017</a> | Discovery Reference |
| disc_telescope | 0.95 m Kepler Telescope | Discovery Telescope |
| disc_year | 2017 | |
| discoverymethod | Transit | Discovery Method |
| dkin_flag | 0 | |
| elat | 2.08 deg | |
| elon | 351.93 deg | |
| etv_flag | 0 | |
| gaia_dr2_id | Gaia DR2 2643842302456085888 | Gaia DR2 ID |
| gaia_dr3_id | Gaia DR3 2643842302456085888 | Gaia DR3 ID |
| glat | -57.18 deg | |
| glon | 81.35 deg | |
| hd_name | โ | HD ID |
| hip_name | HIP 115752 | HIP ID |
| hostname | GJ 9827 | Host Name |
| htm20 | -676985054 | |
| ima_flag | 0 | |
| micro_flag | 0 | |
| obm_flag | 0 | |
| pl_bmasse | 3.02 Mearth | |
| pl_bmasseerr1 | 0.58 Mearth | |
| pl_bmasseerr2 | -0.57 Mearth | |
| pl_bmasselim | 0 | |
| pl_bmassestr | <div><span class="supersubNumber">3.02</span><span class="superscript">+0.58</span><span class="subscript">-0.57</span></div> | Planet Mass or Mass*sin(i) [Earth Mass] |
| pl_bmassj | 9.50e-3 Mjupiter | |
| pl_bmassjerr1 | 1.82e-3 Mjupiter | |
| pl_bmassjerr2 | -1.79e-3 Mjupiter | |
| pl_bmassjlim | 0 | |
| pl_bmassjstr | <div><span class="supersubNumber">0.00950</span><span class="superscript">+0.00182</span><span class="subscript">-0.00179</span></div> | Planet Mass or Mass*sin(i) [Jupiter Mass] |
| pl_bmassprov | Mass | Planet Mass or Mass*sin(i) Provenance |
| pl_cmasse | โ | |
| pl_cmasseerr1 | โ | |
| pl_cmasseerr2 | โ | |
| pl_cmasselim | โ | |
| pl_cmassestr | โ | Planet Mass*sin(i)/sin(i) [Earth Mass] |
| pl_cmassj | โ | |
| pl_cmassjerr1 | โ | |
| pl_cmassjerr2 | โ | |
| pl_cmassjlim | โ | |
| pl_cmassjstr | โ | Planet Mass*sin(i)/sin(i) [Jupiter Mass] |
| pl_controv_flag | 0 | |
| pl_dens | โ | |
| pl_denserr1 | โ | |
| pl_denserr2 | โ | |
| pl_denslim | โ | |
| pl_densstr | โ | Planet Density [g/cm**3] |
| pl_eqt | 675 K | |
| pl_eqterr1 | 14 K | |
| pl_eqterr2 | -12 K | |
| pl_eqtlim | 0 | |
| pl_eqtstr | <div><span class="supersubNumber">675</span><span class="superscript">+14</span><span class="subscript">-12</span></div> | Equilibrium Temperature [K] |
| pl_imppar | 0.89 | |
| pl_impparerr1 | 9.00e-3 | |
| pl_impparerr2 | -0.01 | |
| pl_impparlim | 0 | |
| pl_impparstr | <div><span class="supersubNumber">0.891</span><span class="superscript">+0.009</span><span class="subscript">-0.010</span></div> | Impact Parameter |
| pl_insol | 34.90 Searth | |
| pl_insolerr1 | 2.80 Searth | |
| pl_insolerr2 | -2.60 Searth | |
| pl_insollim | 0 | |
| pl_insolstr | <div><span class="supersubNumber">34.9</span><span class="superscript">+2.8</span><span class="subscript">-2.6</span></div> | Insolation Flux [Earth Flux] |
| pl_letter | d | Planet Letter |
| pl_masse | 3.02 Mearth | |
| pl_masseerr1 | 0.58 Mearth | |
| pl_masseerr2 | -0.57 Mearth | |
| pl_masselim | 0 | |
| pl_massestr | <div><span class="supersubNumber">3.02</span><span class="superscript">+0.58</span><span class="subscript">-0.57</span></div> | Planet Mass [Earth Mass] |
| pl_massj | 9.50e-3 Mjupiter | |
| pl_massjerr1 | 1.82e-3 Mjupiter | |
| pl_massjerr2 | -1.79e-3 Mjupiter | |
| pl_massjlim | 0 | |
| pl_massjstr | <div><span class="supersubNumber">0.00950</span><span class="superscript">+0.00182</span><span class="subscript">-0.00179</span></div> | Planet Mass [Jupiter Mass] |
| pl_msinie | โ | |
| pl_msinieerr1 | โ | |
| pl_msinieerr2 | โ | |
| pl_msinielim | โ | |
| pl_msiniestr | โ | Planet Mass*sin(i) [Earth Mass] |
| pl_msinij | โ | |
| pl_msinijerr1 | โ | |
| pl_msinijerr2 | โ | |
| pl_msinijlim | โ | |
| pl_msinijstr | โ | Planet Mass*sin(i) [Jupiter Mass] |
| pl_name | GJ 9827 d | Planet Name |
| pl_ndispec | 0 | |
| pl_nespec | 0 | |
| pl_nnotes | 2 | |
| pl_ntranspec | 2 | |
| pl_occdep | โ | |
| pl_occdeperr1 | โ | |
| pl_occdeperr2 | โ | |
| pl_occdeplim | โ | |
| pl_occdepstr | โ | Occultation Depth [%] |
| pl_orbeccen | โ | |
| pl_orbeccenerr1 | โ | |
| pl_orbeccenerr2 | โ | |
| pl_orbeccenlim | โ | |
| pl_orbeccenstr | โ | Eccentricity |
| pl_orbincl | 87.41 deg | |
| pl_orbinclerr1 | 0.09 deg | |
| pl_orbinclerr2 | -0.11 deg | |
| pl_orbincllim | 0 | |
| pl_orbinclstr | <div><span class="supersubNumber">87.41</span><span class="superscript">+0.09</span><span class="subscript">-0.11</span></div> | Inclination [deg] |
| pl_orblper | โ | |
| pl_orblpererr1 | โ | |
| pl_orblpererr2 | โ | |
| pl_orblperlim | โ | |
| pl_orblperstr | โ | Argument of Periastron [deg] |
| pl_orbper | 6.20 day | |
| pl_orbpererr1 | 3.00e-6 day | |
| pl_orbpererr2 | -3.00e-6 day | |
| pl_orbperlim | 0 | |
| pl_orbperstr | 6.201830±0.000003 | Orbital Period [day] |
| pl_orbsmax | 0.05 au | |
| pl_orbsmaxerr1 | 3.00e-3 au | |
| pl_orbsmaxerr2 | -3.00e-3 au | |
| pl_orbsmaxlim | 0 | |
| pl_orbsmaxstr | 0.053±0.003 | Orbit Semi-Major Axis [au] |
| pl_orbtper | โ | |
| pl_orbtpererr1 | โ | |
| pl_orbtpererr2 | โ | |
| pl_orbtperlim | โ | |
| pl_orbtperstr | โ | Epoch of Periastron [day] |
| pl_projobliq | โ | |
| pl_projobliqerr1 | โ | |
| pl_projobliqerr2 | โ | |
| pl_projobliqlim | โ | |
| pl_projobliqstr | โ | Projected Obliquity [deg] |
| pl_pubdate | 2024-10 | Planetary Parameter Reference Publication Date |
| pl_rade | 1.98 Rearth | |
| pl_radeerr1 | 0.11 Rearth | |
| pl_radeerr2 | -0.10 Rearth | |
| pl_radelim | 0 | |
| pl_radestr | <div><span class="supersubNumber">1.98</span><span class="superscript">+0.11</span><span class="subscript">-0.10</span></div> | Planet Radius [Earth Radius] |
| pl_radj | 0.18 Rjupiter | |
| pl_radjerr1 | 9.81e-3 Rjupiter | |
| pl_radjerr2 | -8.92e-3 Rjupiter | |
| pl_radjlim | 0 | |
| pl_radjstr | <div><span class="supersubNumber">0.177</span><span class="superscript">+0.010</span><span class="subscript">-0.009</span></div> | Planet Radius [Jupiter Radius] |
| pl_ratdor | 19.74 | |
| pl_ratdorerr1 | 0.62 | |
| pl_ratdorerr2 | -0.85 | |
| pl_ratdorlim | 0 | |
| pl_ratdorstr | <div><span class="supersubNumber">19.739</span><span class="superscript">+0.619</span><span class="subscript">-0.853</span></div> | Ratio of Semi-Major Axis to Stellar Radius |
| pl_ratror | โ | |
| pl_ratrorerr1 | โ | |
| pl_ratrorerr2 | โ | |
| pl_ratrorlim | โ | |
| pl_ratrorstr | โ | Ratio of Planet to Stellar Radius |
| pl_refname | <a refstr=PIAULET_GHORAYEB_ET_AL__2024 href=https://ui.adsabs.harvard.edu/abs/2024ApJ...974L..10P/abstract target=ref>Piaulet-Ghorayeb et al. 2024</a> | Planetary Parameter Reference |
| pl_rvamp | โ | |
| pl_rvamperr1 | โ | |
| pl_rvamperr2 | โ | |
| pl_rvamplim | โ | |
| pl_rvampstr | โ | Radial Velocity Amplitude [m/s] |
| pl_trandep | โ | |
| pl_trandeperr1 | โ | |
| pl_trandeperr2 | โ | |
| pl_trandeplim | โ | |
| pl_trandepstr | โ | Transit Depth [%] |
| pl_trandur | โ | |
| pl_trandurerr1 | โ | |
| pl_trandurerr2 | โ | |
| pl_trandurlim | โ | |
| pl_trandurstr | โ | Transit Duration [hour] |
| pl_tranmid | 2.46e6 day | |
| pl_tranmiderr1 | 6.00e-5 day | |
| pl_tranmiderr2 | -6.00e-5 day | |
| pl_tranmidlim | 0 | |
| pl_tranmidstr | 2460265.10196±0.00006 | Time of Conjunction (Transit Midpoint) [day] |
| pl_trueobliq | โ | |
| pl_trueobliqerr1 | โ | |
| pl_trueobliqerr2 | โ | |
| pl_trueobliqlim | โ | |
| pl_trueobliqstr | โ | True Obliquity [deg] |
| pl_tsystemref | BJD-TDB | Time Reference Frame and Standard |
| ptv_flag | 0 | |
| pul_flag | 0 | |
| ra | 351.77 deg | |
| rastr | 23h27m05.23s | RA [sexagesimal] |
| releasedate | 2024-10-15 | Release Date |
| rowupdate | 2024-10-15 | Date of Last Update |
| rv_flag | 1 | |
| soltype | Published Confirmed | Solution Type |
| st_age | 5.46 Gyr | |
| st_ageerr1 | 4.06 Gyr | |
| st_ageerr2 | -4.06 Gyr | |
| st_agelim | 0 | |
| st_agestr | 5.465±4.058 | Stellar Age [Gyr] |
| st_dens | โ | |
| st_denserr1 | โ | |
| st_denserr2 | โ | |
| st_denslim | โ | |
| st_densstr | โ | Stellar Density [g/cm**3] |
| st_logg | 4.70 log(cm/s**2) | |
| st_loggerr1 | 0.05 log(cm/s**2) | |
| st_loggerr2 | -0.05 log(cm/s**2) | |
| st_logglim | 0 | |
| st_loggstr | 4.70±0.05 | Stellar Surface Gravity [log(cm/s**2)] |
| st_lum | -1.00 log(Lsun) | |
| st_lumerr1 | 0.04 log(Lsun) | |
| st_lumerr2 | -0.04 log(Lsun) | |
| st_lumlim | 0 | |
| st_lumstr | <div><span class="supersubNumber">-1.00</span><span class="superscript">+0.04</span><span class="subscript">-0.04</span></div> | Stellar Luminosity [log(Solar)] |
| st_mass | 0.62 Msun | |
| st_masserr1 | 0.04 Msun | |
| st_masserr2 | -0.04 Msun | |
| st_masslim | 0 | |
| st_massstr | 0.62±0.04 | Stellar Mass [Solar mass] |
| st_met | -0.29 dex | |
| st_meterr1 | 0.03 dex | |
| st_meterr2 | -0.03 dex | |
| st_metlim | 0 | |
| st_metratio | [Fe/H] | Stellar Metallicity Ratio |
| st_metstr | -0.29±0.03 | Stellar Metallicity [dex] |
| st_nphot | 1 | |
| st_nrvc | 0 | |
| st_nspec | 0 | |
| st_rad | 0.58 Rsun | |
| st_raderr1 | 0.03 Rsun | |
| st_raderr2 | -0.03 Rsun | |
| st_radlim | 0 | |
| st_radstr | 0.58±0.03 | Stellar Radius [Solar Radius] |
| st_radv | โ | |
| st_radverr1 | โ | |
| st_radverr2 | โ | |
| st_radvlim | โ | |
| st_radvstr | โ | Systemic Radial Velocity [km/s] |
| st_refname | <a refstr=PIAULET_GHORAYEB_ET_AL__2024 href=https://ui.adsabs.harvard.edu/abs/2024ApJ...974L..10P/abstract target=ref>Piaulet-Ghorayeb et al. 2024</a> | Stellar Parameter Reference |
| st_rotp | 28.16 day | |
| st_rotperr1 | 3.38 day | |
| st_rotperr2 | -2.66 day | |
| st_rotplim | 0 | |
| st_rotpstr | <div><span class="supersubNumber">28.16</span><span class="superscript">+3.38</span><span class="subscript">-2.66</span></div> | Stellar Rotational Period [day] |
| st_spectype | K7 V | Spectral Type |
| st_teff | 4236 K | |
| st_tefferr1 | 12 K | |
| st_tefferr2 | -12 K | |
| st_tefflim | 0 | |
| st_teffstr | 4236±12 | Stellar Effective Temperature [K] |
| st_vsin | โ | |
| st_vsinerr1 | โ | |
| st_vsinerr2 | โ | |
| st_vsinlim | โ | |
| st_vsinstr | โ | Stellar Rotational Velocity [km/s] |
| sy_bmag | 11.59 mag | |
| sy_bmagerr1 | 0.03 mag | |
| sy_bmagerr2 | -0.03 mag | |
| sy_bmagstr | 11.588±0.034 | B (Johnson) Magnitude |
| sy_dist | 29.66 pc | |
| sy_disterr1 | 0.05 pc | |
| sy_disterr2 | -0.05 pc | |
| sy_diststr | <div><span class="supersubNumber">29.6610</span><span class="superscript">+0.0543</span><span class="subscript">-0.0541</span></div> | Distance [pc] |
| sy_gaiamag | 9.84 mag | |
| sy_gaiamagerr1 | 4.11e-4 mag | |
| sy_gaiamagerr2 | -4.11e-4 mag | |
| sy_gaiamagstr | 9.837730±0.000411 | Gaia Magnitude |
| sy_gmag | 11.16 mag | |
| sy_gmagerr1 | 5.39e-4 mag | |
| sy_gmagerr2 | -5.39e-4 mag | |
| sy_gmagstr | 11.1637000±0.0005387 | g (Sloan) Magnitude |
| sy_hmag | 7.38 mag | |
| sy_hmagerr1 | 0.04 mag | |
| sy_hmagerr2 | -0.04 mag | |
| sy_hmagstr | 7.379±0.042 | H (2MASS) Magnitude |
| sy_icmag | โ | |
| sy_icmagerr1 | โ | |
| sy_icmagerr2 | โ | |
| sy_icmagstr | โ | I (Cousins) Magnitude |
| sy_imag | 13.17 mag | |
| sy_imagerr1 | 8.79e-3 mag | |
| sy_imagerr2 | -8.79e-3 mag | |
| sy_imagstr | 13.1720000±0.0087852 | i (Sloan) Magnitude |
| sy_jmag | 7.98 mag | |
| sy_jmagerr1 | 0.02 mag | |
| sy_jmagerr2 | -0.02 mag | |
| sy_jmagstr | 7.984±0.020 | J (2MASS) Magnitude |
| sy_kepmag | 10.28 mag | |
| sy_kepmagerr1 | โ | |
| sy_kepmagerr2 | โ | |
| sy_kepmagstr | 10.277 | Kepler Magnitude |
| sy_kmag | 7.19 mag | |
| sy_kmagerr1 | 0.02 mag | |
| sy_kmagerr2 | -0.02 mag | |
| sy_kmagstr | 7.193±0.024 | Ks (2MASS) Magnitude |
| sy_mnum | 0 | |
| sy_plx | 33.69 mas | |
| sy_plxerr1 | 0.06 mas | |
| sy_plxerr2 | -0.06 mas | |
| sy_plxstr | 33.6855000±0.0611343 | Parallax [mas] |
| sy_pm | 433.68 mas/yr | |
| sy_pmdec | 216.07 mas/yr | |
| sy_pmdecerr1 | 0.07 mas/yr | |
| sy_pmdecerr2 | -0.07 mas/yr | |
| sy_pmdecstr | 216.0710000±0.0703346 | Proper Motion (Dec) [mas/yr] |
| sy_pmerr1 | 0.09 mas/yr | |
| sy_pmerr2 | -0.09 mas/yr | |
| sy_pmra | 376.02 mas/yr | |
| sy_pmraerr1 | 0.09 mas/yr | |
| sy_pmraerr2 | -0.09 mas/yr | |
| sy_pmrastr | 376.0190000±0.0944988 | Proper Motion (RA) [mas/yr] |
| sy_pmstr | 433.6784124±0.0891140 | Total Proper Motion [mas/yr] |
| sy_pnum | 3 | |
| sy_refname | <a refstr=STASSUN_ET_AL__2019 href=https://ui.adsabs.harvard.edu/abs/2019AJ....158..138S/abstract target=ref>TICv8</a> | System Parameter Reference |
| sy_rmag | 9.90 mag | |
| sy_rmagerr1 | 3.78e-4 mag | |
| sy_rmagerr2 | -3.78e-4 mag | |
| sy_rmagstr | 9.9025700±0.0003783 | r (Sloan) Magnitude |
| sy_snum | 1 | |
| sy_tmag | 9.07 mag | |
| sy_tmagerr1 | 6.00e-3 mag | |
| sy_tmagerr2 | -6.00e-3 mag | |
| sy_tmagstr | 9.0684±0.0060 | TESS Magnitude |
| sy_umag | 14.71 mag | |
| sy_umagerr1 | 5.91e-3 mag | |
| sy_umagerr2 | -5.91e-3 mag | |
| sy_umagstr | 14.7056000±0.0059104 | u (Sloan) Magnitude |
| sy_vmag | 10.37 mag | |
| sy_vmagerr1 | 0.03 mag | |
| sy_vmagerr2 | -0.03 mag | |
| sy_vmagstr | 10.37±0.03 | V (Johnson) Magnitude |
| sy_w1mag | โ | |
| sy_w1magerr1 | โ | |
| sy_w1magerr2 | โ | |
| sy_w1magstr | โ | W1 (WISE) Magnitude |
| sy_w2mag | โ | |
| sy_w2magerr1 | โ | |
| sy_w2magerr2 | โ | |
| sy_w2magstr | โ | W2 (WISE) Magnitude |
| sy_w3mag | โ | |
| sy_w3magerr1 | โ | |
| sy_w3magerr2 | โ | |
| sy_w3magstr | โ | W3 (WISE) Magnitude |
| sy_w4mag | โ | |
| sy_w4magerr1 | โ | |
| sy_w4magerr2 | โ | |
| sy_w4magstr | โ | W4 (WISE) Magnitude |
| sy_zmag | 9.85 mag | |
| sy_zmagerr1 | 1.21e-3 mag | |
| sy_zmagerr2 | -1.21e-3 mag | |
| sy_zmagstr | 9.8503900±0.0012146 | z (Sloan) Magnitude |
| tic_id | TIC 301289516 | TIC ID |
| tran_flag | 1 | |
| ttv_flag | 0 | |
| x | 0.99 | |
| y | -0.14 | |
| z | -0.02 |
Transit โข 2017 โข K2
| Property | Value | Description |
|---|---|---|
| ast_flag | 0 | |
| cb_flag | 0 | |
| dec | -1.29 deg | |
| decstr | -01d17m07.24s | Dec [sexagesimal] |
| default_flag | 0 | |
| disc_facility | K2 | Discovery Facility |
| disc_instrument | Kepler CCD Array | Discovery Instrument |
| disc_locale | Space | Discovery Locale |
| disc_pubdate | 2017-12 | Discovery Publication Date |
| disc_refname | <a refstr=NIRAULA_ET_AL__2017 href=https://ui.adsabs.harvard.edu/abs/2017AJ....154..266N/abstract target=ref>Niraula et al. 2017</a> | Discovery Reference |
| disc_telescope | 0.95 m Kepler Telescope | Discovery Telescope |
| disc_year | 2017 | |
| discoverymethod | Transit | Discovery Method |
| dkin_flag | 0 | |
| elat | 2.08 deg | |
| elon | 351.93 deg | |
| etv_flag | 0 | |
| gaia_dr2_id | Gaia DR2 2643842302456085888 | Gaia DR2 ID |
| gaia_dr3_id | Gaia DR3 2643842302456085888 | Gaia DR3 ID |
| glat | -57.18 deg | |
| glon | 81.35 deg | |
| hd_name | โ | HD ID |
| hip_name | HIP 115752 | HIP ID |
| hostname | GJ 9827 | Host Name |
| htm20 | -676985054 | |
| ima_flag | 0 | |
| micro_flag | 0 | |
| obm_flag | 0 | |
| pl_bmasse | 3.42 Mearth | |
| pl_bmasseerr1 | 0.62 Mearth | |
| pl_bmasseerr2 | -0.62 Mearth | |
| pl_bmasselim | 0 | |
| pl_bmassestr | 3.42±0.62 | Planet Mass or Mass*sin(i) [Earth Mass] |
| pl_bmassj | 0.01 Mjupiter | |
| pl_bmassjerr1 | 1.95e-3 Mjupiter | |
| pl_bmassjerr2 | -1.95e-3 Mjupiter | |
| pl_bmassjlim | 0 | |
| pl_bmassjstr | 0.0108±0.0020 | Planet Mass or Mass*sin(i) [Jupiter Mass] |
| pl_bmassprov | Mass | Planet Mass or Mass*sin(i) Provenance |
| pl_cmasse | โ | |
| pl_cmasseerr1 | โ | |
| pl_cmasseerr2 | โ | |
| pl_cmasselim | โ | |
| pl_cmassestr | โ | Planet Mass*sin(i)/sin(i) [Earth Mass] |
| pl_cmassj | โ | |
| pl_cmassjerr1 | โ | |
| pl_cmassjerr2 | โ | |
| pl_cmassjlim | โ | |
| pl_cmassjstr | โ | Planet Mass*sin(i)/sin(i) [Jupiter Mass] |
| pl_controv_flag | 0 | |
| pl_dens | 2.51 g/cm**3 | |
| pl_denserr1 | 0.57 g/cm**3 | |
| pl_denserr2 | -0.51 g/cm**3 | |
| pl_denslim | 0 | |
| pl_densstr | <div><span class="supersubNumber">2.51</span><span class="superscript">+0.57</span><span class="subscript">-0.51</span></div> | Planet Density [g/cm**3] |
| pl_eqt | 612 K | |
| pl_eqterr1 | 12 K | |
| pl_eqterr2 | -12 K | |
| pl_eqtlim | 0 | |
| pl_eqtstr | 612.0±12.0 | Equilibrium Temperature [K] |
| pl_imppar | โ | |
| pl_impparerr1 | โ | |
| pl_impparerr2 | โ | |
| pl_impparlim | โ | |
| pl_impparstr | โ | Impact Parameter |
| pl_insol | 33 Searth | |
| pl_insolerr1 | 3 Searth | |
| pl_insolerr2 | -3 Searth | |
| pl_insollim | 0 | |
| pl_insolstr | 33.0±3.0 | Insolation Flux [Earth Flux] |
| pl_letter | d | Planet Letter |
| pl_masse | 3.42 Mearth | |
| pl_masseerr1 | 0.62 Mearth | |
| pl_masseerr2 | -0.62 Mearth | |
| pl_masselim | 0 | |
| pl_massestr | 3.42±0.62 | Planet Mass [Earth Mass] |
| pl_massj | 0.01 Mjupiter | |
| pl_massjerr1 | 1.95e-3 Mjupiter | |
| pl_massjerr2 | -1.95e-3 Mjupiter | |
| pl_massjlim | 0 | |
| pl_massjstr | 0.0108±0.0020 | Planet Mass [Jupiter Mass] |
| pl_msinie | โ | |
| pl_msinieerr1 | โ | |
| pl_msinieerr2 | โ | |
| pl_msinielim | โ | |
| pl_msiniestr | โ | Planet Mass*sin(i) [Earth Mass] |
| pl_msinij | โ | |
| pl_msinijerr1 | โ | |
| pl_msinijerr2 | โ | |
| pl_msinijlim | โ | |
| pl_msinijstr | โ | Planet Mass*sin(i) [Jupiter Mass] |
| pl_name | GJ 9827 d | Planet Name |
| pl_ndispec | 0 | |
| pl_nespec | 0 | |
| pl_nnotes | 2 | |
| pl_ntranspec | 2 | |
| pl_occdep | โ | |
| pl_occdeperr1 | โ | |
| pl_occdeperr2 | โ | |
| pl_occdeplim | โ | |
| pl_occdepstr | โ | Occultation Depth [%] |
| pl_orbeccen | โ | |
| pl_orbeccenerr1 | โ | |
| pl_orbeccenerr2 | โ | |
| pl_orbeccenlim | โ | |
| pl_orbeccenstr | โ | Eccentricity |
| pl_orbincl | โ | |
| pl_orbinclerr1 | โ | |
| pl_orbinclerr2 | โ | |
| pl_orbincllim | โ | |
| pl_orbinclstr | โ | Inclination [deg] |
| pl_orblper | โ | |
| pl_orblpererr1 | โ | |
| pl_orblpererr2 | โ | |
| pl_orblperlim | โ | |
| pl_orblperstr | โ | Argument of Periastron [deg] |
| pl_orbper | 6.20 day | |
| pl_orbpererr1 | 1.00e-5 day | |
| pl_orbpererr2 | -1.00e-5 day | |
| pl_orbperlim | 0 | |
| pl_orbperstr | 6.20183±0.00001 | Orbital Period [day] |
| pl_orbsmax | โ | |
| pl_orbsmaxerr1 | โ | |
| pl_orbsmaxerr2 | โ | |
| pl_orbsmaxlim | โ | |
| pl_orbsmaxstr | โ | Orbit Semi-Major Axis [au] |
| pl_orbtper | โ | |
| pl_orbtpererr1 | โ | |
| pl_orbtpererr2 | โ | |
| pl_orbtperlim | โ | |
| pl_orbtperstr | โ | Epoch of Periastron [day] |
| pl_projobliq | โ | |
| pl_projobliqerr1 | โ | |
| pl_projobliqerr2 | โ | |
| pl_projobliqlim | โ | |
| pl_projobliqstr | โ | Projected Obliquity [deg] |
| pl_pubdate | 2025-06 | Planetary Parameter Reference Publication Date |
| pl_rade | 1.96 Rearth | |
| pl_radeerr1 | 0.08 Rearth | |
| pl_radeerr2 | -0.08 Rearth | |
| pl_radelim | 0 | |
| pl_radestr | 1.95500±0.07535 | Planet Radius [Earth Radius] |
| pl_radj | 0.17 Rjupiter | |
| pl_radjerr1 | 6.72e-3 Rjupiter | |
| pl_radjerr2 | -6.72e-3 Rjupiter | |
| pl_radjlim | 0 | |
| pl_radjstr | 0.174414±0.006722 | Planet Radius [Jupiter Radius] |
| pl_ratdor | โ | |
| pl_ratdorerr1 | โ | |
| pl_ratdorerr2 | โ | |
| pl_ratdorlim | โ | |
| pl_ratdorstr | โ | Ratio of Semi-Major Axis to Stellar Radius |
| pl_ratror | โ | |
| pl_ratrorerr1 | โ | |
| pl_ratrorerr2 | โ | |
| pl_ratrorlim | โ | |
| pl_ratrorstr | โ | Ratio of Planet to Stellar Radius |
| pl_refname | <a refstr=HOWARD_ET_AL__2025 href=https://ui.adsabs.harvard.edu/abs/2025ApJS..278...52H/abstract target=ref>Howard et al. 2025</a> | Planetary Parameter Reference |
| pl_rvamp | โ | |
| pl_rvamperr1 | โ | |
| pl_rvamperr2 | โ | |
| pl_rvamplim | โ | |
| pl_rvampstr | โ | Radial Velocity Amplitude [m/s] |
| pl_trandep | โ | |
| pl_trandeperr1 | โ | |
| pl_trandeperr2 | โ | |
| pl_trandeplim | โ | |
| pl_trandepstr | โ | Transit Depth [%] |
| pl_trandur | โ | |
| pl_trandurerr1 | โ | |
| pl_trandurerr2 | โ | |
| pl_trandurlim | โ | |
| pl_trandurstr | โ | Transit Duration [hour] |
| pl_tranmid | 2.46e6 day | |
| pl_tranmiderr1 | 4.50e-4 day | |
| pl_tranmiderr2 | -4.40e-4 day | |
| pl_tranmidlim | 0 | |
| pl_tranmidstr | <div><span class="supersubNumber">2457740.96114</span><span class="superscript">+0.00045</span><span class="subscript">-0.00044</span></div> | Time of Conjunction (Transit Midpoint) [day] |
| pl_trueobliq | โ | |
| pl_trueobliqerr1 | โ | |
| pl_trueobliqerr2 | โ | |
| pl_trueobliqlim | โ | |
| pl_trueobliqstr | โ | True Obliquity [deg] |
| pl_tsystemref | BJD | Time Reference Frame and Standard |
| ptv_flag | 0 | |
| pul_flag | 0 | |
| ra | 351.77 deg | |
| rastr | 23h27m05.23s | RA [sexagesimal] |
| releasedate | 2025-09-17 | Release Date |
| rowupdate | 2025-09-17 | Date of Last Update |
| rv_flag | 1 | |
| soltype | Published Confirmed | Solution Type |
| st_age | โ | |
| st_ageerr1 | โ | |
| st_ageerr2 | โ | |
| st_agelim | โ | |
| st_agestr | โ | Stellar Age [Gyr] |
| st_dens | โ | |
| st_denserr1 | โ | |
| st_denserr2 | โ | |
| st_denslim | โ | |
| st_densstr | โ | Stellar Density [g/cm**3] |
| st_logg | 4.68 log(cm/s**2) | |
| st_loggerr1 | 0.02 log(cm/s**2) | |
| st_loggerr2 | -0.02 log(cm/s**2) | |
| st_logglim | 0 | |
| st_loggstr | 4.682±0.021 | Stellar Surface Gravity [log(cm/s**2)] |
| st_lum | โ | |
| st_lumerr1 | โ | |
| st_lumerr2 | โ | |
| st_lumlim | โ | |
| st_lumstr | โ | Stellar Luminosity [log(Solar)] |
| st_mass | 0.59 Msun | |
| st_masserr1 | 0.02 Msun | |
| st_masserr2 | -0.02 Msun | |
| st_masslim | 0 | |
| st_massstr | 0.593±0.018 | Stellar Mass [Solar mass] |
| st_met | -0.26 dex | |
| st_meterr1 | 0.08 dex | |
| st_meterr2 | -0.08 dex | |
| st_metlim | 0 | |
| st_metratio | [Fe/H] | Stellar Metallicity Ratio |
| st_metstr | -0.26±0.08 | Stellar Metallicity [dex] |
| st_nphot | 1 | |
| st_nrvc | 0 | |
| st_nspec | 0 | |
| st_rad | 0.58 Rsun | |
| st_raderr1 | 0.02 Rsun | |
| st_raderr2 | -0.02 Rsun | |
| st_radlim | 0 | |
| st_radstr | 0.579±0.018 | Stellar Radius [Solar Radius] |
| st_radv | โ | |
| st_radverr1 | โ | |
| st_radverr2 | โ | |
| st_radvlim | โ | |
| st_radvstr | โ | Systemic Radial Velocity [km/s] |
| st_refname | <a refstr=HOWARD_ET_AL__2025 href=https://ui.adsabs.harvard.edu/abs/2025ApJS..278...52H/abstract target=ref>Howard et al. 2025</a> | Stellar Parameter Reference |
| st_rotp | โ | |
| st_rotperr1 | โ | |
| st_rotperr2 | โ | |
| st_rotplim | โ | |
| st_rotpstr | โ | Stellar Rotational Period [day] |
| st_spectype | โ | Spectral Type |
| st_teff | 4294 K | |
| st_tefferr1 | 52 K | |
| st_tefferr2 | -52 K | |
| st_tefflim | 0 | |
| st_teffstr | 4294.0±52.0 | Stellar Effective Temperature [K] |
| st_vsin | 2.43 km/s | |
| st_vsinerr1 | 1 km/s | |
| st_vsinerr2 | -1 km/s | |
| st_vsinlim | 0 | |
| st_vsinstr | 2.43±1.00 | Stellar Rotational Velocity [km/s] |
| sy_bmag | 11.59 mag | |
| sy_bmagerr1 | 0.03 mag | |
| sy_bmagerr2 | -0.03 mag | |
| sy_bmagstr | 11.588±0.034 | B (Johnson) Magnitude |
| sy_dist | 29.66 pc | |
| sy_disterr1 | 0.05 pc | |
| sy_disterr2 | -0.05 pc | |
| sy_diststr | <div><span class="supersubNumber">29.6610</span><span class="superscript">+0.0543</span><span class="subscript">-0.0541</span></div> | Distance [pc] |
| sy_gaiamag | 9.84 mag | |
| sy_gaiamagerr1 | 4.11e-4 mag | |
| sy_gaiamagerr2 | -4.11e-4 mag | |
| sy_gaiamagstr | 9.837730±0.000411 | Gaia Magnitude |
| sy_gmag | 11.16 mag | |
| sy_gmagerr1 | 5.39e-4 mag | |
| sy_gmagerr2 | -5.39e-4 mag | |
| sy_gmagstr | 11.1637000±0.0005387 | g (Sloan) Magnitude |
| sy_hmag | 7.38 mag | |
| sy_hmagerr1 | 0.04 mag | |
| sy_hmagerr2 | -0.04 mag | |
| sy_hmagstr | 7.379±0.042 | H (2MASS) Magnitude |
| sy_icmag | โ | |
| sy_icmagerr1 | โ | |
| sy_icmagerr2 | โ | |
| sy_icmagstr | โ | I (Cousins) Magnitude |
| sy_imag | 13.17 mag | |
| sy_imagerr1 | 8.79e-3 mag | |
| sy_imagerr2 | -8.79e-3 mag | |
| sy_imagstr | 13.1720000±0.0087852 | i (Sloan) Magnitude |
| sy_jmag | 7.98 mag | |
| sy_jmagerr1 | 0.02 mag | |
| sy_jmagerr2 | -0.02 mag | |
| sy_jmagstr | 7.984±0.020 | J (2MASS) Magnitude |
| sy_kepmag | 10.28 mag | |
| sy_kepmagerr1 | โ | |
| sy_kepmagerr2 | โ | |
| sy_kepmagstr | 10.277 | Kepler Magnitude |
| sy_kmag | 7.19 mag | |
| sy_kmagerr1 | 0.02 mag | |
| sy_kmagerr2 | -0.02 mag | |
| sy_kmagstr | 7.193±0.024 | Ks (2MASS) Magnitude |
| sy_mnum | 0 | |
| sy_plx | 33.69 mas | |
| sy_plxerr1 | 0.06 mas | |
| sy_plxerr2 | -0.06 mas | |
| sy_plxstr | 33.6855000±0.0611343 | Parallax [mas] |
| sy_pm | 433.68 mas/yr | |
| sy_pmdec | 216.07 mas/yr | |
| sy_pmdecerr1 | 0.07 mas/yr | |
| sy_pmdecerr2 | -0.07 mas/yr | |
| sy_pmdecstr | 216.0710000±0.0703346 | Proper Motion (Dec) [mas/yr] |
| sy_pmerr1 | 0.09 mas/yr | |
| sy_pmerr2 | -0.09 mas/yr | |
| sy_pmra | 376.02 mas/yr | |
| sy_pmraerr1 | 0.09 mas/yr | |
| sy_pmraerr2 | -0.09 mas/yr | |
| sy_pmrastr | 376.0190000±0.0944988 | Proper Motion (RA) [mas/yr] |
| sy_pmstr | 433.6784124±0.0891140 | Total Proper Motion [mas/yr] |
| sy_pnum | 3 | |
| sy_refname | <a refstr=STASSUN_ET_AL__2019 href=https://ui.adsabs.harvard.edu/abs/2019AJ....158..138S/abstract target=ref>TICv8</a> | System Parameter Reference |
| sy_rmag | 9.90 mag | |
| sy_rmagerr1 | 3.78e-4 mag | |
| sy_rmagerr2 | -3.78e-4 mag | |
| sy_rmagstr | 9.9025700±0.0003783 | r (Sloan) Magnitude |
| sy_snum | 1 | |
| sy_tmag | 9.07 mag | |
| sy_tmagerr1 | 6.00e-3 mag | |
| sy_tmagerr2 | -6.00e-3 mag | |
| sy_tmagstr | 9.0684±0.0060 | TESS Magnitude |
| sy_umag | 14.71 mag | |
| sy_umagerr1 | 5.91e-3 mag | |
| sy_umagerr2 | -5.91e-3 mag | |
| sy_umagstr | 14.7056000±0.0059104 | u (Sloan) Magnitude |
| sy_vmag | 10.37 mag | |
| sy_vmagerr1 | 0.03 mag | |
| sy_vmagerr2 | -0.03 mag | |
| sy_vmagstr | 10.37±0.03 | V (Johnson) Magnitude |
| sy_w1mag | โ | |
| sy_w1magerr1 | โ | |
| sy_w1magerr2 | โ | |
| sy_w1magstr | โ | W1 (WISE) Magnitude |
| sy_w2mag | โ | |
| sy_w2magerr1 | โ | |
| sy_w2magerr2 | โ | |
| sy_w2magstr | โ | W2 (WISE) Magnitude |
| sy_w3mag | โ | |
| sy_w3magerr1 | โ | |
| sy_w3magerr2 | โ | |
| sy_w3magstr | โ | W3 (WISE) Magnitude |
| sy_w4mag | โ | |
| sy_w4magerr1 | โ | |
| sy_w4magerr2 | โ | |
| sy_w4magstr | โ | W4 (WISE) Magnitude |
| sy_zmag | 9.85 mag | |
| sy_zmagerr1 | 1.21e-3 mag | |
| sy_zmagerr2 | -1.21e-3 mag | |
| sy_zmagstr | 9.8503900±0.0012146 | z (Sloan) Magnitude |
| tic_id | TIC 301289516 | TIC ID |
| tran_flag | 1 | |
| ttv_flag | 0 | |
| x | 0.99 | |
| y | -0.14 | |
| z | -0.02 |